diff --git a/.github/workflows/amap_analyse.yml b/.github/workflows/amap_analyse.yml
index 11dac543a..5efdb09e5 100644
--- a/.github/workflows/amap_analyse.yml
+++ b/.github/workflows/amap_analyse.yml
@@ -45,6 +45,19 @@ jobs:
           fetch-depth: 0
           ref: ${{ github.event.pull_request.head.sha }}
 
+      - name: 'Escape pull request title'
+        if: github.event_name == 'pull_request'
+        run: |
+          import json
+          import os
+          import shlex
+          with open('${{ github.event_path }}') as fh:
+              event = json.load(fh)
+          escaped = shlex.quote(event['pull_request']['title'])
+          with open(os.environ['GITHUB_ENV'], 'a') as fh:
+              print(f'PULL_NAME={escaped}', file=fh)
+        shell: python3 {0}
+
       - name: 'Generate prefixes by commit'
         id: names
         run: |
@@ -58,7 +71,6 @@ jobs:
             SHA="$(cut -c -8 <<< "$COMMIT_HASH")"
             COMMIT_MSG="$(git log -1 --pretty=format:"%s")"
             PULL_ID="${{github.event.pull_request.number}}"
-            PULL_NAME="${{github.event.pull_request.title}}"
           fi
           BRANCH_NAME=${REF#refs/*/}
           SUFFIX=${BRANCH_NAME//\//_}-$(date +'%d%m%Y')-${SHA}
@@ -78,7 +90,6 @@ jobs:
           mkdir artifacts
 
       - name: 'Download build artifacts'
-        if: ${{ !github.event.pull_request.head.repo.fork }}
         run: |
           echo "${{ secrets.RSYNC_DEPLOY_KEY }}" > deploy_key;
           chmod 600 ./deploy_key;
@@ -112,7 +123,6 @@ jobs:
           export FREE_FLASH_SIZE="$(get_size ".free_flash")"
           if [[ ${{ github.event_name }} == 'pull_request' ]]; then
             export PULL_ID="${{steps.names.outputs.pull-id}}"
-            export PULL_NAME="${{steps.names.outputs.pull-name}}"
           fi
           python3 -m pip install mariadb
           python3 scripts/amap_mariadb_insert.py \
diff --git a/SConstruct b/SConstruct
index 52fe75a6a..4462f2f30 100644
--- a/SConstruct
+++ b/SConstruct
@@ -1,5 +1,5 @@
 #
-# Main Fipper Build System entry point
+# Main Flipper Build System entry point
 #
 # This file is evaluated by scons (the build system) every time fbt is invoked.
 # Scons constructs all referenced environments & their targets' dependency
@@ -15,7 +15,7 @@ DefaultEnvironment(tools=[])
 # Progress(["OwO\r", "owo\r", "uwu\r", "owo\r"], interval=15)
 
 
-# This environment is created only for loading options & validating file/dir existance
+# This environment is created only for loading options & validating file/dir existence
 fbt_variables = SConscript("site_scons/commandline.scons")
 cmd_environment = Environment(tools=[], variables=fbt_variables)
 Help(fbt_variables.GenerateHelpText(cmd_environment))
diff --git a/applications/infrared/scenes/infrared_scene_learn.c b/applications/infrared/scenes/infrared_scene_learn.c
index 0edb74ca2..37f9b3e05 100644
--- a/applications/infrared/scenes/infrared_scene_learn.c
+++ b/applications/infrared/scenes/infrared_scene_learn.c
@@ -25,7 +25,6 @@ bool infrared_scene_learn_on_event(void* context, SceneManagerEvent event) {
 
     if(event.type == SceneManagerEventTypeCustom) {
         if(event.event == InfraredCustomEventTypeSignalReceived) {
-            infrared_worker_rx_set_received_signal_callback(infrared->worker, NULL, NULL);
             infrared_play_notification_message(infrared, InfraredNotificationMessageSuccess);
             scene_manager_next_scene(infrared->scene_manager, InfraredSceneLearnSuccess);
             consumed = true;
@@ -38,6 +37,7 @@ bool infrared_scene_learn_on_event(void* context, SceneManagerEvent event) {
 void infrared_scene_learn_on_exit(void* context) {
     Infrared* infrared = context;
     Popup* popup = infrared->popup;
+    infrared_worker_rx_set_received_signal_callback(infrared->worker, NULL, NULL);
     infrared_worker_rx_stop(infrared->worker);
     infrared_play_notification_message(infrared, InfraredNotificationMessageBlinkStop);
     popup_set_icon(popup, 0, 0, NULL);
diff --git a/applications/picopass/picopass_worker.c b/applications/picopass/picopass_worker.c
index 88df8d45b..3ca56d006 100644
--- a/applications/picopass/picopass_worker.c
+++ b/applications/picopass/picopass_worker.c
@@ -190,12 +190,87 @@ ReturnCode picopass_read_card(PicopassBlock* AA1) {
     return ERR_NONE;
 }
 
+ReturnCode picopass_write_card(PicopassBlock* AA1) {
+    rfalPicoPassIdentifyRes idRes;
+    rfalPicoPassSelectRes selRes;
+    rfalPicoPassReadCheckRes rcRes;
+    rfalPicoPassCheckRes chkRes;
+
+    ReturnCode err;
+
+    uint8_t div_key[8] = {0};
+    uint8_t mac[4] = {0};
+    uint8_t ccnr[12] = {0};
+
+    err = rfalPicoPassPollerIdentify(&idRes);
+    if(err != ERR_NONE) {
+        FURI_LOG_E(TAG, "rfalPicoPassPollerIdentify error %d", err);
+        return err;
+    }
+
+    err = rfalPicoPassPollerSelect(idRes.CSN, &selRes);
+    if(err != ERR_NONE) {
+        FURI_LOG_E(TAG, "rfalPicoPassPollerSelect error %d", err);
+        return err;
+    }
+
+    err = rfalPicoPassPollerReadCheck(&rcRes);
+    if(err != ERR_NONE) {
+        FURI_LOG_E(TAG, "rfalPicoPassPollerReadCheck error %d", err);
+        return err;
+    }
+    memcpy(ccnr, rcRes.CCNR, sizeof(rcRes.CCNR)); // last 4 bytes left 0
+
+    loclass_diversifyKey(selRes.CSN, picopass_iclass_key, div_key);
+    loclass_opt_doReaderMAC(ccnr, div_key, mac);
+
+    err = rfalPicoPassPollerCheck(mac, &chkRes);
+    if(err != ERR_NONE) {
+        FURI_LOG_E(TAG, "rfalPicoPassPollerCheck error %d", err);
+        return err;
+    }
+
+    for(size_t i = 6; i < 10; i++) {
+        FURI_LOG_D(TAG, "rfalPicoPassPollerWriteBlock %d", i);
+        uint8_t data[9] = {0};
+        data[0] = i;
+        memcpy(data + 1, AA1[i].data, RFAL_PICOPASS_MAX_BLOCK_LEN);
+        loclass_doMAC_N(data, sizeof(data), div_key, mac);
+        FURI_LOG_D(
+            TAG,
+            "loclass_doMAC_N %d %02x%02x%02x%02x%02x%02x%02x%02x %02x%02x%02x%02x",
+            i,
+            data[1],
+            data[2],
+            data[3],
+            data[4],
+            data[5],
+            data[6],
+            data[7],
+            data[8],
+            mac[0],
+            mac[1],
+            mac[2],
+            mac[3]);
+
+        err = rfalPicoPassPollerWriteBlock(i, AA1[i].data, mac);
+        if(err != ERR_NONE) {
+            FURI_LOG_E(TAG, "rfalPicoPassPollerWriteBlock error %d", err);
+            return err;
+        }
+    }
+
+    return ERR_NONE;
+}
+
 int32_t picopass_worker_task(void* context) {
     PicopassWorker* picopass_worker = context;
 
     picopass_worker_enable_field();
     if(picopass_worker->state == PicopassWorkerStateDetect) {
         picopass_worker_detect(picopass_worker);
+    } else if(picopass_worker->state == PicopassWorkerStateWrite) {
+        picopass_worker_write(picopass_worker);
     }
     picopass_worker_disable_field(ERR_NONE);
 
@@ -212,27 +287,60 @@ void picopass_worker_detect(PicopassWorker* picopass_worker) {
     PicopassPacs* pacs = &dev_data->pacs;
     ReturnCode err;
 
+    PicopassWorkerEvent nextState = PicopassWorkerEventSuccess;
+
     while(picopass_worker->state == PicopassWorkerStateDetect) {
         if(picopass_detect_card(1000) == ERR_NONE) {
             // Process first found device
             err = picopass_read_card(AA1);
             if(err != ERR_NONE) {
                 FURI_LOG_E(TAG, "picopass_read_card error %d", err);
+                nextState = PicopassWorkerEventFail;
             }
 
-            err = picopass_device_parse_credential(AA1, pacs);
+            if(nextState == PicopassWorkerEventSuccess) {
+                err = picopass_device_parse_credential(AA1, pacs);
+            }
             if(err != ERR_NONE) {
                 FURI_LOG_E(TAG, "picopass_device_parse_credential error %d", err);
+                nextState = PicopassWorkerEventFail;
             }
 
-            err = picopass_device_parse_wiegand(pacs->credential, &pacs->record);
+            if(nextState == PicopassWorkerEventSuccess) {
+                err = picopass_device_parse_wiegand(pacs->credential, &pacs->record);
+            }
             if(err != ERR_NONE) {
                 FURI_LOG_E(TAG, "picopass_device_parse_wiegand error %d", err);
+                nextState = PicopassWorkerEventFail;
             }
 
             // Notify caller and exit
             if(picopass_worker->callback) {
-                picopass_worker->callback(PicopassWorkerEventSuccess, picopass_worker->context);
+                picopass_worker->callback(nextState, picopass_worker->context);
+            }
+            break;
+        }
+        furi_delay_ms(100);
+    }
+}
+
+void picopass_worker_write(PicopassWorker* picopass_worker) {
+    PicopassDeviceData* dev_data = picopass_worker->dev_data;
+    PicopassBlock* AA1 = dev_data->AA1;
+    ReturnCode err;
+    PicopassWorkerEvent nextState = PicopassWorkerEventSuccess;
+
+    while(picopass_worker->state == PicopassWorkerStateWrite) {
+        if(picopass_detect_card(1000) == ERR_NONE) {
+            err = picopass_write_card(AA1);
+            if(err != ERR_NONE) {
+                FURI_LOG_E(TAG, "picopass_write_card error %d", err);
+                nextState = PicopassWorkerEventFail;
+            }
+
+            // Notify caller and exit
+            if(picopass_worker->callback) {
+                picopass_worker->callback(nextState, picopass_worker->context);
             }
             break;
         }
diff --git a/applications/picopass/picopass_worker.h b/applications/picopass/picopass_worker.h
index 9035f1c89..6ad709058 100644
--- a/applications/picopass/picopass_worker.h
+++ b/applications/picopass/picopass_worker.h
@@ -11,6 +11,7 @@ typedef enum {
     PicopassWorkerStateReady,
     // Main worker states
     PicopassWorkerStateDetect,
+    PicopassWorkerStateWrite,
     // Transition
     PicopassWorkerStateStop,
 } PicopassWorkerState;
diff --git a/applications/picopass/picopass_worker_i.h b/applications/picopass/picopass_worker_i.h
index 789951900..9b215fb74 100644
--- a/applications/picopass/picopass_worker_i.h
+++ b/applications/picopass/picopass_worker_i.h
@@ -31,3 +31,4 @@ void picopass_worker_change_state(PicopassWorker* picopass_worker, PicopassWorke
 int32_t picopass_worker_task(void* context);
 
 void picopass_worker_detect(PicopassWorker* picopass_worker);
+void picopass_worker_write(PicopassWorker* picopass_worker);
diff --git a/applications/picopass/scenes/picopass_scene_config.h b/applications/picopass/scenes/picopass_scene_config.h
index 87745378b..27d6bbcd7 100644
--- a/applications/picopass/scenes/picopass_scene_config.h
+++ b/applications/picopass/scenes/picopass_scene_config.h
@@ -9,3 +9,5 @@ ADD_SCENE(picopass, file_select, FileSelect)
 ADD_SCENE(picopass, device_info, DeviceInfo)
 ADD_SCENE(picopass, delete, Delete)
 ADD_SCENE(picopass, delete_success, DeleteSuccess)
+ADD_SCENE(picopass, write_card, WriteCard)
+ADD_SCENE(picopass, write_card_success, WriteCardSuccess)
diff --git a/applications/picopass/scenes/picopass_scene_read_card.c b/applications/picopass/scenes/picopass_scene_read_card.c
index 0867898a5..8188207a2 100644
--- a/applications/picopass/scenes/picopass_scene_read_card.c
+++ b/applications/picopass/scenes/picopass_scene_read_card.c
@@ -37,8 +37,6 @@ bool picopass_scene_read_card_on_event(void* context, SceneManagerEvent event) {
             scene_manager_next_scene(picopass->scene_manager, PicopassSceneReadCardSuccess);
             consumed = true;
         }
-    } else if(event.type == SceneManagerEventTypeTick) {
-        consumed = true;
     }
     return consumed;
 }
diff --git a/applications/picopass/scenes/picopass_scene_read_card_success.c b/applications/picopass/scenes/picopass_scene_read_card_success.c
index 3866d201c..c281b32ca 100644
--- a/applications/picopass/scenes/picopass_scene_read_card_success.c
+++ b/applications/picopass/scenes/picopass_scene_read_card_success.c
@@ -29,38 +29,57 @@ void picopass_scene_read_card_success_on_enter(void* context) {
     PicopassPacs* pacs = &picopass->dev->dev_data.pacs;
     Widget* widget = picopass->widget;
 
-    size_t bytesLength = 1 + pacs->record.bitLength / 8;
-    string_set_str(credential_str, "");
-    for(uint8_t i = PICOPASS_BLOCK_LEN - bytesLength; i < PICOPASS_BLOCK_LEN; i++) {
-        string_cat_printf(credential_str, " %02X", pacs->credential[i]);
-    }
+    if(pacs->record.bitLength == 0) {
+        string_cat_printf(wiegand_str, "Read Failed");
 
-    if(pacs->record.valid) {
-        string_cat_printf(
-            wiegand_str, "FC: %u CN: %u", pacs->record.FacilityCode, pacs->record.CardNumber);
+        widget_add_button_element(
+            widget,
+            GuiButtonTypeLeft,
+            "Retry",
+            picopass_scene_read_card_success_widget_callback,
+            picopass);
+
+        widget_add_string_element(
+            widget, 64, 12, AlignCenter, AlignCenter, FontPrimary, string_get_cstr(wiegand_str));
     } else {
-        string_cat_printf(wiegand_str, "%d bits", pacs->record.bitLength);
+        size_t bytesLength = 1 + pacs->record.bitLength / 8;
+        string_set_str(credential_str, "");
+        for(uint8_t i = PICOPASS_BLOCK_LEN - bytesLength; i < PICOPASS_BLOCK_LEN; i++) {
+            string_cat_printf(credential_str, " %02X", pacs->credential[i]);
+        }
+
+        if(pacs->record.valid) {
+            string_cat_printf(
+                wiegand_str, "FC: %u CN: %u", pacs->record.FacilityCode, pacs->record.CardNumber);
+        } else {
+            string_cat_printf(wiegand_str, "%d bits", pacs->record.bitLength);
+        }
+
+        widget_add_button_element(
+            widget,
+            GuiButtonTypeLeft,
+            "Retry",
+            picopass_scene_read_card_success_widget_callback,
+            picopass);
+
+        widget_add_button_element(
+            widget,
+            GuiButtonTypeRight,
+            "More",
+            picopass_scene_read_card_success_widget_callback,
+            picopass);
+
+        widget_add_string_element(
+            widget, 64, 12, AlignCenter, AlignCenter, FontPrimary, string_get_cstr(wiegand_str));
+        widget_add_string_element(
+            widget,
+            64,
+            32,
+            AlignCenter,
+            AlignCenter,
+            FontSecondary,
+            string_get_cstr(credential_str));
     }
-
-    widget_add_button_element(
-        widget,
-        GuiButtonTypeLeft,
-        "Retry",
-        picopass_scene_read_card_success_widget_callback,
-        picopass);
-
-    widget_add_button_element(
-        widget,
-        GuiButtonTypeRight,
-        "More",
-        picopass_scene_read_card_success_widget_callback,
-        picopass);
-
-    widget_add_string_element(
-        widget, 64, 12, AlignCenter, AlignCenter, FontPrimary, string_get_cstr(wiegand_str));
-    widget_add_string_element(
-        widget, 64, 32, AlignCenter, AlignCenter, FontSecondary, string_get_cstr(credential_str));
-
     string_clear(credential_str);
     string_clear(wiegand_str);
 
diff --git a/applications/picopass/scenes/picopass_scene_saved_menu.c b/applications/picopass/scenes/picopass_scene_saved_menu.c
index 8f0ce40ba..90a27ee81 100644
--- a/applications/picopass/scenes/picopass_scene_saved_menu.c
+++ b/applications/picopass/scenes/picopass_scene_saved_menu.c
@@ -24,6 +24,8 @@ void picopass_scene_saved_menu_on_enter(void* context) {
         picopass);
     submenu_add_item(
         submenu, "Info", SubmenuIndexInfo, picopass_scene_saved_menu_submenu_callback, picopass);
+    submenu_add_item(
+        submenu, "Write", SubmenuIndexWrite, picopass_scene_saved_menu_submenu_callback, picopass);
 
     submenu_set_selected_item(
         picopass->submenu,
@@ -46,6 +48,9 @@ bool picopass_scene_saved_menu_on_event(void* context, SceneManagerEvent event)
         } else if(event.event == SubmenuIndexInfo) {
             scene_manager_next_scene(picopass->scene_manager, PicopassSceneDeviceInfo);
             consumed = true;
+        } else if(event.event == SubmenuIndexWrite) {
+            scene_manager_next_scene(picopass->scene_manager, PicopassSceneWriteCard);
+            consumed = true;
         }
     }
 
diff --git a/applications/picopass/scenes/picopass_scene_write_card.c b/applications/picopass/scenes/picopass_scene_write_card.c
new file mode 100644
index 000000000..a905dca95
--- /dev/null
+++ b/applications/picopass/scenes/picopass_scene_write_card.c
@@ -0,0 +1,53 @@
+#include "../picopass_i.h"
+#include <dolphin/dolphin.h>
+
+void picopass_write_card_worker_callback(PicopassWorkerEvent event, void* context) {
+    UNUSED(event);
+    Picopass* picopass = context;
+    view_dispatcher_send_custom_event(picopass->view_dispatcher, PicopassCustomEventWorkerExit);
+}
+
+void picopass_scene_write_card_on_enter(void* context) {
+    Picopass* picopass = context;
+    DOLPHIN_DEED(DolphinDeedNfcSave);
+
+    // Setup view
+    Popup* popup = picopass->popup;
+    popup_set_header(popup, "Writing\npicopass\ncard", 68, 30, AlignLeft, AlignTop);
+    popup_set_icon(popup, 0, 3, &I_RFIDDolphinSend_97x61);
+
+    // Start worker
+    view_dispatcher_switch_to_view(picopass->view_dispatcher, PicopassViewPopup);
+    picopass_worker_start(
+        picopass->worker,
+        PicopassWorkerStateWrite,
+        &picopass->dev->dev_data,
+        picopass_write_card_worker_callback,
+        picopass);
+
+    picopass_blink_start(picopass);
+}
+
+bool picopass_scene_write_card_on_event(void* context, SceneManagerEvent event) {
+    Picopass* picopass = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == PicopassCustomEventWorkerExit) {
+            scene_manager_next_scene(picopass->scene_manager, PicopassSceneWriteCardSuccess);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void picopass_scene_write_card_on_exit(void* context) {
+    Picopass* picopass = context;
+
+    // Stop worker
+    picopass_worker_stop(picopass->worker);
+    // Clear view
+    popup_reset(picopass->popup);
+
+    picopass_blink_stop(picopass);
+}
diff --git a/applications/picopass/scenes/picopass_scene_write_card_success.c b/applications/picopass/scenes/picopass_scene_write_card_success.c
new file mode 100644
index 000000000..108e7d1ce
--- /dev/null
+++ b/applications/picopass/scenes/picopass_scene_write_card_success.c
@@ -0,0 +1,57 @@
+#include "../picopass_i.h"
+#include <dolphin/dolphin.h>
+
+void picopass_scene_write_card_success_widget_callback(
+    GuiButtonType result,
+    InputType type,
+    void* context) {
+    furi_assert(context);
+    Picopass* picopass = context;
+
+    if(type == InputTypeShort) {
+        view_dispatcher_send_custom_event(picopass->view_dispatcher, result);
+    }
+}
+
+void picopass_scene_write_card_success_on_enter(void* context) {
+    Picopass* picopass = context;
+    Widget* widget = picopass->widget;
+
+    DOLPHIN_DEED(DolphinDeedNfcReadSuccess);
+
+    // Send notification
+    notification_message(picopass->notifications, &sequence_success);
+
+    widget_add_button_element(
+        widget,
+        GuiButtonTypeLeft,
+        "Retry",
+        picopass_scene_write_card_success_widget_callback,
+        picopass);
+
+    view_dispatcher_switch_to_view(picopass->view_dispatcher, PicopassViewWidget);
+}
+
+bool picopass_scene_write_card_success_on_event(void* context, SceneManagerEvent event) {
+    Picopass* picopass = context;
+    bool consumed = false;
+
+    if(event.type == SceneManagerEventTypeCustom) {
+        if(event.event == GuiButtonTypeLeft) {
+            consumed = scene_manager_previous_scene(picopass->scene_manager);
+        } else if(event.event == GuiButtonTypeRight) {
+            // Clear device name
+            picopass_device_set_name(picopass->dev, "");
+            scene_manager_next_scene(picopass->scene_manager, PicopassSceneCardMenu);
+            consumed = true;
+        }
+    }
+    return consumed;
+}
+
+void picopass_scene_write_card_success_on_exit(void* context) {
+    Picopass* picopass = context;
+
+    // Clear view
+    widget_reset(picopass->widget);
+}
diff --git a/applications/subghz/subghz_cli.c b/applications/subghz/subghz_cli.c
index 09dae0481..cda50c79c 100644
--- a/applications/subghz/subghz_cli.c
+++ b/applications/subghz/subghz_cli.c
@@ -114,19 +114,21 @@ void subghz_cli_command_tx(Cli* cli, string_t args, void* context) {
     uint32_t frequency = 433920000;
     uint32_t key = 0x0074BADE;
     uint32_t repeat = 10;
+    uint32_t te = 403;
 
     if(string_size(args)) {
-        int ret = sscanf(string_get_cstr(args), "%lx %lu %lu", &key, &frequency, &repeat);
-        if(ret != 3) {
+        int ret = sscanf(string_get_cstr(args), "%lx %lu %lu %lu", &key, &frequency, &te, &repeat);
+        if(ret != 4) {
             printf(
-                "sscanf returned %d, key: %lx, frequency: %lu, repeat: %lu\r\n",
+                "sscanf returned %d, key: %lx, frequency: %lu, te:%lu, repeat: %lu\r\n",
                 ret,
                 key,
                 frequency,
+                te,
                 repeat);
             cli_print_usage(
                 "subghz tx",
-                "<3 Byte Key: in hex> <Frequency: in Hz> <Repeat count>",
+                "<3 Byte Key: in hex> <Frequency: in Hz> <Te us> <Repeat count>",
                 string_get_cstr(args));
             return;
         }
@@ -139,9 +141,10 @@ void subghz_cli_command_tx(Cli* cli, string_t args, void* context) {
     }
 
     printf(
-        "Transmitting at %lu, key %lx, repeat %lu. Press CTRL+C to stop\r\n",
+        "Transmitting at %lu, key %lx, te %lu, repeat %lu. Press CTRL+C to stop\r\n",
         frequency,
         key,
+        te,
         repeat);
 
     string_t flipper_format_string;
@@ -149,12 +152,13 @@ void subghz_cli_command_tx(Cli* cli, string_t args, void* context) {
         flipper_format_string,
         "Protocol: Princeton\n"
         "Bit: 24\n"
-        "Key: 00 00 00 00 00 %X %X %X\n"
-        "TE: 403\n"
+        "Key: 00 00 00 00 00 %02X %02X %02X\n"
+        "TE: %d\n"
         "Repeat: %d\n",
         (uint8_t)((key >> 16) & 0xFF),
         (uint8_t)((key >> 8) & 0xFF),
         (uint8_t)(key & 0xFF),
+        te,
         repeat);
     FlipperFormat* flipper_format = flipper_format_string_alloc();
     Stream* stream = flipper_format_get_raw_stream(flipper_format);
@@ -425,7 +429,7 @@ static void subghz_cli_command_print_usage() {
 
     printf("\tchat <frequency:in Hz>\t - Chat with other Flippers\r\n");
     printf(
-        "\ttx <3 byte Key: in hex> <frequency: in Hz> <repeat: count>\t - Transmitting key\r\n");
+        "\ttx <3 byte Key: in hex> <frequency: in Hz> <te: us> <repeat: count>\t - Transmitting key\r\n");
     printf("\trx <frequency:in Hz>\t - Reception key\r\n");
     printf("\tdecode_raw <file_name: path_RAW_file>\t - Testing\r\n");
 
diff --git a/applications/unit_tests/subghz/subghz_test.c b/applications/unit_tests/subghz/subghz_test.c
index 04f442f6c..6345b758f 100644
--- a/applications/unit_tests/subghz/subghz_test.c
+++ b/applications/unit_tests/subghz/subghz_test.c
@@ -13,7 +13,7 @@
 #define CAME_ATOMO_DIR_NAME EXT_PATH("subghz/assets/came_atomo")
 #define NICE_FLOR_S_DIR_NAME EXT_PATH("subghz/assets/nice_flor_s")
 #define TEST_RANDOM_DIR_NAME EXT_PATH("unit_tests/subghz/test_random_raw.sub")
-#define TEST_RANDOM_COUNT_PARSE 196
+#define TEST_RANDOM_COUNT_PARSE 208
 #define TEST_TIMEOUT 10000
 
 static SubGhzEnvironment* environment_handler;
@@ -127,7 +127,7 @@ static bool subghz_decode_random_test(const char* path) {
         }
         subghz_file_encoder_worker_free(file_worker_encoder_handler);
     }
-    FURI_LOG_T(TAG, "\r\n Decoder count parse \033[0;33m%d\033[0m ", subghz_test_decoder_count);
+    FURI_LOG_D(TAG, "\r\n Decoder count parse \033[0;33m%d\033[0m ", subghz_test_decoder_count);
     if(furi_get_tick() - test_start > TEST_TIMEOUT * 10) {
         printf("\033[0;31mRandom test ERROR TimeOut\033[0m\r\n");
         return false;
@@ -419,6 +419,14 @@ MU_TEST(subghz_decoder_magellen_test) {
         "Test decoder " SUBGHZ_PROTOCOL_MAGELLEN_NAME " error\r\n");
 }
 
+MU_TEST(subghz_decoder_intertechno_v3_test) {
+    mu_assert(
+        subghz_decoder_test(
+            EXT_PATH("unit_tests/subghz/intertechno_v3_raw.sub"),
+            SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME),
+        "Test decoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
+}
+
 //test encoders
 MU_TEST(subghz_encoder_princeton_test) {
     mu_assert(
@@ -528,6 +536,12 @@ MU_TEST(subghz_encoder_magellen_test) {
         "Test encoder " SUBGHZ_PROTOCOL_MAGELLEN_NAME " error\r\n");
 }
 
+MU_TEST(subghz_encoder_intertechno_v3_test) {
+    mu_assert(
+        subghz_encoder_test(EXT_PATH("unit_tests/subghz/intertechno_v3.sub")),
+        "Test encoder " SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME " error\r\n");
+}
+
 MU_TEST(subghz_random_test) {
     mu_assert(subghz_decode_random_test(TEST_RANDOM_DIR_NAME), "Random test error\r\n");
 }
@@ -566,6 +580,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_decoder_phoenix_v2_test);
     MU_RUN_TEST(subghz_decoder_honeywell_wdb_test);
     MU_RUN_TEST(subghz_decoder_magellen_test);
+    MU_RUN_TEST(subghz_decoder_intertechno_v3_test);
 
     MU_RUN_TEST(subghz_encoder_princeton_test);
     MU_RUN_TEST(subghz_encoder_came_test);
@@ -585,6 +600,7 @@ MU_TEST_SUITE(subghz) {
     MU_RUN_TEST(subghz_encoder_phoenix_v2_test);
     MU_RUN_TEST(subghz_encoder_honeywell_wdb_test);
     MU_RUN_TEST(subghz_encoder_magellen_test);
+    MU_RUN_TEST(subghz_encoder_intertechno_v3_test);
 
     MU_RUN_TEST(subghz_random_test);
     subghz_test_deinit();
diff --git a/assets/unit_tests/subghz/intertechno_v3.sub b/assets/unit_tests/subghz/intertechno_v3.sub
new file mode 100644
index 000000000..af68b7455
--- /dev/null
+++ b/assets/unit_tests/subghz/intertechno_v3.sub
@@ -0,0 +1,7 @@
+Filetype: Flipper SubGhz Key File
+Version: 1
+Frequency: 433920000
+Preset: FuriHalSubGhzPresetOok650Async
+Protocol: Intertechno_V3
+Bit: 32
+Key: 00 00 00 00 3F 86 C5 9F
diff --git a/assets/unit_tests/subghz/intertechno_v3_raw.sub b/assets/unit_tests/subghz/intertechno_v3_raw.sub
new file mode 100644
index 000000000..2cfc79511
--- /dev/null
+++ b/assets/unit_tests/subghz/intertechno_v3_raw.sub
@@ -0,0 +1,13 @@
+Filetype: Flipper SubGhz RAW File
+Version: 1
+Frequency: 433920000
+Preset: FuriHalSubGhzPresetOok650Async
+Protocol: RAW
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+RAW_Data: 277 -1364 275 -244 273 -234 263 -1380 275 -246 273 -1358 275 -1342 277 -246 279 -1366 275 -244 273 -1362 239 -278 239 -1386 275 -246 273 -1360 241 -208 269 -10290 257 -2686 265 -232 265 -1384 275 -246 275 -1358 275 -1344 277 -248 275 -1358 275 -246 275 -1360 277 -244 273 -1326 309 -244 271 -1354 275 -244 275 -1358 275 -246 273 -1358 275 -246 273 -234 263 -1378 275 -246 275 -1360 275 -244 273 -1356 275 -246 275 -1360 275 -1342 277 -246 277 -1360 275 -246 273 -232 261 -1382 277 -1342 279 -248 279 -1360 275 -244 275 -232 261 -1380 277 -244 275 -1356 277 -246 277 -1360 275 -1342 277 -246 275 -236 263 -1384 275 -1342 277 -248 277 -1362 275 -246 273 -234 261 -1378 277 -246 275 -1328 307 -1340 277 -246 279 -1366 275 -244 273 -1326 307 -244 273 -1324 309 -244 273 -1356 275 -174 267 -10304 255 -2648 297 -230 263 -1382 277 -244 275 -1330 307 -1338 277 -248 277 -1330 309 -244 273 -1356 275 -246 273 -1362 275 -244 273 -1356 275 -244 273 -1326 307 -244 273 -1360 273 -246 273 -236 261 -1380 275 -244 275 -1328 307 -244 273 -1358 275 -244 275 -1360 275 -1342 277 -246 277 -1364 275 -244 271 -232 261 -1384 277 -1340 279 -248 279 -1360 275 -246 273 -234 261 -1380 275 -244 275 -1360 277 -244 275 -1356 275 -1342 279 -246 277 -236 263 -1382 275 -1340 277 -248 279 -1366 275 -246 271 -234 261 -1382 277 -244 275 -1354 275 -1342 277 -248 277 -1364 273 -246 273 -1362 275 -244 271 -1360 275 -244 273 -1358 275 -174 267 -10272 289 -2646 265 -262 261 -1382 277 -244 275 -1356 275 -1342 277 -248 277 -1364 275 -244 275 -1360 275 -244 273 -1358 275 -244 273 -1358 275 -244 273 -1326 307 -244 275 -1358 275 -246 273 -234 261 -1382 275 -246 273 -1358 275 -244 273 -1358 275 -246 275 -1360 275 -1338 277 -248 277 -1362 277 -244 271 -234 261 -1380 277 -1344 279 -248 277 -1332 273 -278 271 -234 261 -1382 275 -244 275 -1356 277 -246 275 -1360 277 -1340 277 -246 277 -234 263 -1384 275 -1342 277 -248 277 -1366 275 -244 273 -234 261 -1380 275 -246 273 -1360 275 -1340 277 -246 279 -1334 307 -244 273 -1356 275 -246 273 -1360 275 -244 271 -1354 277 -174 269 -10300 257 -2648 297 -230 263 -1384 277 -244 273 -1356 277 -1342 277 -248 277 -1362 275 -244 275 -1330 307 -244 273 -1324 309 -244 273 -1324 307 -246 273 -1326 307 -244 273 -1358 275 -246 273 -234 261 -1380 277 -246 273 -1358 275 -244 275 -1354 277 -248 275 -1360 275 -1338 279 -246 277 -1360 275 -244 273 -234 261 -1378 279 -1344 279 -248 279 -1330 309 -244 271 -232 261 -1380 277 -246 273 -1360
+RAW_Data: 277 -244 275 -1360 275 -1340 277 -246 277 -236 261 -1380 275 -1346 277 -248 277 -1362 275 -246 273 -234 263 -1380 275 -244 275 -1358 275 -1340 277 -248 279 -1334 309 -244 273 -1324 307 -246 273 -1356 275 -244 273 -1356 275 -174 269 -10302 257 -2644 297 -232 263 -1384 277 -246 275 -1354 275 -1344 277 -248 275 -1360 275 -246 275 -1358 275 -246 273 -1326 307 -246 273 -1324 307 -244 273 -1328 307 -244 273 -1358 275 -244 273 -236 261 -1380 275 -246 273 -1358 275 -244 273 -1358 275 -246 273 -1360 275 -1344 275 -248 275 -1360 275 -244 273 -234 261 -1378 277 -1344 279 -248 277 -1362 275 -246 273 -234 261 -1378 275 -244 275 -1360 275 -246 275 -1358 275 -1344 277 -246 277 -234 263 -1380 275 -1338 279 -246 281 -1368 275 -244 271 -234 261 -1386 275 -244 271 -1358 275 -1342 277 -246 279 -1362 275 -244 275 -1326 273 -278 273 -1358 239 -278 273 -1358 275 -174 267 -127478 195 -964 2317 -66 763 -98 1455 -100 16109 -66 5683 -98 11469 -66 34413 -66 5443 -66 11613 -66 2737 -66 12191 -66 2951 -68 1851 -68 1895 -68 2643 
diff --git a/firmware/targets/f7/furi_hal/furi_hal_nfc.c b/firmware/targets/f7/furi_hal/furi_hal_nfc.c
index 2d6db8fbf..bd7fbc3fc 100644
--- a/firmware/targets/f7/furi_hal/furi_hal_nfc.c
+++ b/firmware/targets/f7/furi_hal/furi_hal_nfc.c
@@ -124,7 +124,9 @@ bool furi_hal_nfc_detect(FuriHalNfcDevData* nfc_data, uint32_t timeout) {
             }
             nfc_data->cuid = (cuid_start[0] << 24) | (cuid_start[1] << 16) | (cuid_start[2] << 8) |
                              (cuid_start[3]);
-        } else if(dev_list[0].type == RFAL_NFC_LISTEN_TYPE_NFCB) {
+        } else if(dev_list[0].type == RFAL_NFC_LISTEN_TYPE_NFCB ||
+                  dev_list[0].type == RFAL_NFC_LISTEN_TYPE_ST25TB)
+        {
             nfc_data->type = FuriHalNfcTypeB;
         } else if(dev_list[0].type == RFAL_NFC_LISTEN_TYPE_NFCF) {
             nfc_data->type = FuriHalNfcTypeF;
diff --git a/lib/ST25RFAL002/include/rfal_picopass.h b/lib/ST25RFAL002/include/rfal_picopass.h
index 2baf96f37..e7fb272ce 100644
--- a/lib/ST25RFAL002/include/rfal_picopass.h
+++ b/lib/ST25RFAL002/include/rfal_picopass.h
@@ -26,7 +26,7 @@ enum {
     RFAL_PICOPASS_CMD_READCHECK = 0x88,
     RFAL_PICOPASS_CMD_CHECK = 0x05,
     RFAL_PICOPASS_CMD_READ = 0x0C,
-    RFAL_PICOPASS_CMD_WRITE = 0x0C,
+    RFAL_PICOPASS_CMD_WRITE = 0x87,
 };
 
 typedef struct {
diff --git a/lib/ST25RFAL002/source/rfal_picopass.c b/lib/ST25RFAL002/source/rfal_picopass.c
index d4422e412..f33fcdf8c 100644
--- a/lib/ST25RFAL002/source/rfal_picopass.c
+++ b/lib/ST25RFAL002/source/rfal_picopass.c
@@ -2,6 +2,8 @@
 #include "rfal_picopass.h"
 #include "utils.h"
 
+#define TAG "RFAL_PICOPASS"
+
 typedef struct {
     uint8_t CMD;
     uint8_t CSN[RFAL_PICOPASS_UID_LEN];
@@ -169,18 +171,14 @@ ReturnCode rfalPicoPassPollerWriteBlock(uint8_t blockNum, uint8_t data[8], uint8
     uint16_t recvLen = 0;
     uint32_t flags = RFAL_PICOPASS_TXRX_FLAGS;
     uint32_t fwt = rfalConvMsTo1fc(20);
-    rfalPicoPassReadBlockRes readRes;
+    rfalPicoPassReadBlockRes block;
 
     ret = rfalTransceiveBlockingTxRx(
-        txBuf,
-        sizeof(txBuf),
-        (uint8_t*)&readRes,
-        sizeof(rfalPicoPassReadBlockRes),
-        &recvLen,
-        flags,
-        fwt);
+        txBuf, sizeof(txBuf), (uint8_t*)&block, sizeof(block), &recvLen, flags, fwt);
 
-    // TODO: compare response
+    if(ret == ERR_NONE) {
+        // TODO: compare response
+    }
 
     return ret;
 }
diff --git a/lib/lfrfid/protocols/lfrfid_protocols.c b/lib/lfrfid/protocols/lfrfid_protocols.c
index fc6586106..bd29bd8e0 100644
--- a/lib/lfrfid/protocols/lfrfid_protocols.c
+++ b/lib/lfrfid/protocols/lfrfid_protocols.c
@@ -13,6 +13,8 @@
 #include "protocol_jablotron.h"
 #include "protocol_paradox.h"
 #include "protocol_pac_stanley.h"
+#include "protocol_keri.h"
+#include "protocol_gallagher.h"
 
 const ProtocolBase* lfrfid_protocols[] = {
     [LFRFIDProtocolEM4100] = &protocol_em4100,
@@ -29,4 +31,6 @@ const ProtocolBase* lfrfid_protocols[] = {
     [LFRFIDProtocolJablotron] = &protocol_jablotron,
     [LFRFIDProtocolParadox] = &protocol_paradox,
     [LFRFIDProtocolPACStanley] = &protocol_pac_stanley,
+    [LFRFIDProtocolKeri] = &protocol_keri,
+    [LFRFIDProtocolGallagher] = &protocol_gallagher,
 };
\ No newline at end of file
diff --git a/lib/lfrfid/protocols/lfrfid_protocols.h b/lib/lfrfid/protocols/lfrfid_protocols.h
index 210ddd15a..26065c9aa 100644
--- a/lib/lfrfid/protocols/lfrfid_protocols.h
+++ b/lib/lfrfid/protocols/lfrfid_protocols.h
@@ -22,6 +22,8 @@ typedef enum {
     LFRFIDProtocolJablotron,
     LFRFIDProtocolParadox,
     LFRFIDProtocolPACStanley,
+    LFRFIDProtocolKeri,
+    LFRFIDProtocolGallagher,
     LFRFIDProtocolMax,
 } LFRFIDProtocol;
 
diff --git a/lib/lfrfid/protocols/protocol_gallagher.c b/lib/lfrfid/protocols/protocol_gallagher.c
new file mode 100644
index 000000000..c205ab8a5
--- /dev/null
+++ b/lib/lfrfid/protocols/protocol_gallagher.c
@@ -0,0 +1,300 @@
+#include <furi.h>
+#include <toolbox/protocols/protocol.h>
+#include <toolbox/manchester_decoder.h>
+#include <lfrfid/tools/bit_lib.h>
+#include "lfrfid_protocols.h"
+
+#define GALLAGHER_CLOCK_PER_BIT (32)
+
+#define GALLAGHER_ENCODED_BIT_SIZE (96)
+#define GALLAGHER_ENCODED_BYTE_SIZE ((GALLAGHER_ENCODED_BIT_SIZE) / 8)
+#define GALLAGHER_PREAMBLE_BIT_SIZE (16)
+#define GALLAGHER_PREAMBLE_BYTE_SIZE ((GALLAGHER_PREAMBLE_BIT_SIZE) / 8)
+#define GALLAGHER_ENCODED_BYTE_FULL_SIZE \
+    (GALLAGHER_ENCODED_BYTE_SIZE + GALLAGHER_PREAMBLE_BYTE_SIZE)
+#define GALLAGHER_DECODED_DATA_SIZE 8
+
+#define GALLAGHER_READ_SHORT_TIME (128)
+#define GALLAGHER_READ_LONG_TIME (256)
+#define GALLAGHER_READ_JITTER_TIME (60)
+
+#define GALLAGHER_READ_SHORT_TIME_LOW (GALLAGHER_READ_SHORT_TIME - GALLAGHER_READ_JITTER_TIME)
+#define GALLAGHER_READ_SHORT_TIME_HIGH (GALLAGHER_READ_SHORT_TIME + GALLAGHER_READ_JITTER_TIME)
+#define GALLAGHER_READ_LONG_TIME_LOW (GALLAGHER_READ_LONG_TIME - GALLAGHER_READ_JITTER_TIME)
+#define GALLAGHER_READ_LONG_TIME_HIGH (GALLAGHER_READ_LONG_TIME + GALLAGHER_READ_JITTER_TIME)
+
+typedef struct {
+    uint8_t data[GALLAGHER_DECODED_DATA_SIZE];
+    uint8_t encoded_data[GALLAGHER_ENCODED_BYTE_FULL_SIZE];
+
+    uint8_t encoded_data_index;
+    bool encoded_polarity;
+
+    ManchesterState decoder_manchester_state;
+} ProtocolGallagher;
+
+ProtocolGallagher* protocol_gallagher_alloc(void) {
+    ProtocolGallagher* proto = malloc(sizeof(ProtocolGallagher));
+    return (void*)proto;
+};
+
+void protocol_gallagher_free(ProtocolGallagher* protocol) {
+    free(protocol);
+};
+
+uint8_t* protocol_gallagher_get_data(ProtocolGallagher* protocol) {
+    return protocol->data;
+};
+
+static void protocol_gallagher_scramble(uint8_t* data, size_t length) {
+    const uint8_t lut[] = {
+        0xa3, 0xb0, 0x80, 0xc6, 0xb2, 0xf4, 0x5c, 0x6c, 0x81, 0xf1, 0xbb, 0xeb, 0x55, 0x67, 0x3c,
+        0x05, 0x1a, 0x0e, 0x61, 0xf6, 0x22, 0xce, 0xaa, 0x8f, 0xbd, 0x3b, 0x1f, 0x5e, 0x44, 0x04,
+        0x51, 0x2e, 0x4d, 0x9a, 0x84, 0xea, 0xf8, 0x66, 0x74, 0x29, 0x7f, 0x70, 0xd8, 0x31, 0x7a,
+        0x6d, 0xa4, 0x00, 0x82, 0xb9, 0x5f, 0xb4, 0x16, 0xab, 0xff, 0xc2, 0x39, 0xdc, 0x19, 0x65,
+        0x57, 0x7c, 0x20, 0xfa, 0x5a, 0x49, 0x13, 0xd0, 0xfb, 0xa8, 0x91, 0x73, 0xb1, 0x33, 0x18,
+        0xbe, 0x21, 0x72, 0x48, 0xb6, 0xdb, 0xa0, 0x5d, 0xcc, 0xe6, 0x17, 0x27, 0xe5, 0xd4, 0x53,
+        0x42, 0xf3, 0xdd, 0x7b, 0x24, 0xac, 0x2b, 0x58, 0x1e, 0xa7, 0xe7, 0x86, 0x40, 0xd3, 0x98,
+        0x97, 0x71, 0xcb, 0x3a, 0x0f, 0x01, 0x9b, 0x6e, 0x1b, 0xfc, 0x34, 0xa6, 0xda, 0x07, 0x0c,
+        0xae, 0x37, 0xca, 0x54, 0xfd, 0x26, 0xfe, 0x0a, 0x45, 0xa2, 0x2a, 0xc4, 0x12, 0x0d, 0xf5,
+        0x4f, 0x69, 0xe0, 0x8a, 0x77, 0x60, 0x3f, 0x99, 0x95, 0xd2, 0x38, 0x36, 0x62, 0xb7, 0x32,
+        0x7e, 0x79, 0xc0, 0x46, 0x93, 0x2f, 0xa5, 0xba, 0x5b, 0xaf, 0x52, 0x1d, 0xc3, 0x75, 0xcf,
+        0xd6, 0x4c, 0x83, 0xe8, 0x3d, 0x30, 0x4e, 0xbc, 0x08, 0x2d, 0x09, 0x06, 0xd9, 0x25, 0x9e,
+        0x89, 0xf2, 0x96, 0x88, 0xc1, 0x8c, 0x94, 0x0b, 0x28, 0xf0, 0x47, 0x63, 0xd5, 0xb3, 0x68,
+        0x56, 0x9c, 0xf9, 0x6f, 0x41, 0x50, 0x85, 0x8b, 0x9d, 0x59, 0xbf, 0x9f, 0xe2, 0x8e, 0x6a,
+        0x11, 0x23, 0xa1, 0xcd, 0xb5, 0x7d, 0xc7, 0xa9, 0xc8, 0xef, 0xdf, 0x02, 0xb8, 0x03, 0x6b,
+        0x35, 0x3e, 0x2c, 0x76, 0xc9, 0xde, 0x1c, 0x4b, 0xd1, 0xed, 0x14, 0xc5, 0xad, 0xe9, 0x64,
+        0x4a, 0xec, 0x8d, 0xf7, 0x10, 0x43, 0x78, 0x15, 0x87, 0xe4, 0xd7, 0x92, 0xe1, 0xee, 0xe3,
+        0x90};
+    for(size_t i = 0; i < length; i++) {
+        data[i] = lut[data[i]];
+    }
+}
+
+static void protocol_gallagher_descramble(uint8_t* data, size_t length) {
+    const uint8_t lut[] = {
+        0x2f, 0x6e, 0xdd, 0xdf, 0x1d, 0x0f, 0xb0, 0x76, 0xad, 0xaf, 0x7f, 0xbb, 0x77, 0x85, 0x11,
+        0x6d, 0xf4, 0xd2, 0x84, 0x42, 0xeb, 0xf7, 0x34, 0x55, 0x4a, 0x3a, 0x10, 0x71, 0xe7, 0xa1,
+        0x62, 0x1a, 0x3e, 0x4c, 0x14, 0xd3, 0x5e, 0xb2, 0x7d, 0x56, 0xbc, 0x27, 0x82, 0x60, 0xe3,
+        0xae, 0x1f, 0x9b, 0xaa, 0x2b, 0x95, 0x49, 0x73, 0xe1, 0x92, 0x79, 0x91, 0x38, 0x6c, 0x19,
+        0x0e, 0xa9, 0xe2, 0x8d, 0x66, 0xc7, 0x5a, 0xf5, 0x1c, 0x80, 0x99, 0xbe, 0x4e, 0x41, 0xf0,
+        0xe8, 0xa6, 0x20, 0xab, 0x87, 0xc8, 0x1e, 0xa0, 0x59, 0x7b, 0x0c, 0xc3, 0x3c, 0x61, 0xcc,
+        0x40, 0x9e, 0x06, 0x52, 0x1b, 0x32, 0x8c, 0x12, 0x93, 0xbf, 0xef, 0x3b, 0x25, 0x0d, 0xc2,
+        0x88, 0xd1, 0xe0, 0x07, 0x2d, 0x70, 0xc6, 0x29, 0x6a, 0x4d, 0x47, 0x26, 0xa3, 0xe4, 0x8b,
+        0xf6, 0x97, 0x2c, 0x5d, 0x3d, 0xd7, 0x96, 0x28, 0x02, 0x08, 0x30, 0xa7, 0x22, 0xc9, 0x65,
+        0xf8, 0xb7, 0xb4, 0x8a, 0xca, 0xb9, 0xf2, 0xd0, 0x17, 0xff, 0x46, 0xfb, 0x9a, 0xba, 0x8f,
+        0xb6, 0x69, 0x68, 0x8e, 0x21, 0x6f, 0xc4, 0xcb, 0xb3, 0xce, 0x51, 0xd4, 0x81, 0x00, 0x2e,
+        0x9c, 0x74, 0x63, 0x45, 0xd9, 0x16, 0x35, 0x5f, 0xed, 0x78, 0x9f, 0x01, 0x48, 0x04, 0xc1,
+        0x33, 0xd6, 0x4f, 0x94, 0xde, 0x31, 0x9d, 0x0a, 0xac, 0x18, 0x4b, 0xcd, 0x98, 0xb8, 0x37,
+        0xa2, 0x83, 0xec, 0x03, 0xd8, 0xda, 0xe5, 0x7a, 0x6b, 0x53, 0xd5, 0x15, 0xa4, 0x43, 0xe9,
+        0x90, 0x67, 0x58, 0xc0, 0xa5, 0xfa, 0x2a, 0xb1, 0x75, 0x50, 0x39, 0x5c, 0xe6, 0xdc, 0x89,
+        0xfc, 0xcf, 0xfe, 0xf9, 0x57, 0x54, 0x64, 0xa8, 0xee, 0x23, 0x0b, 0xf1, 0xea, 0xfd, 0xdb,
+        0xbd, 0x09, 0xb5, 0x5b, 0x05, 0x86, 0x13, 0xf3, 0x24, 0xc5, 0x3f, 0x44, 0x72, 0x7c, 0x7e,
+        0x36};
+
+    for(size_t i = 0; i < length; i++) {
+        data[i] = lut[data[i]];
+    }
+}
+
+static void protocol_gallagher_decode(ProtocolGallagher* protocol) {
+    bit_lib_remove_bit_every_nth(protocol->encoded_data, 16, 9 * 8, 9);
+    protocol_gallagher_descramble(protocol->encoded_data + 2, 8);
+
+    // Region code
+    bit_lib_set_bits(protocol->data, 0, (protocol->encoded_data[5] & 0x1E) >> 1, 4);
+
+    // Issue Level
+    bit_lib_set_bits(protocol->data, 4, (protocol->encoded_data[9] & 0x0F), 4);
+
+    // Facility Code
+    uint32_t fc = (protocol->encoded_data[7] & 0x0F) << 12 | protocol->encoded_data[3] << 4 |
+                  ((protocol->encoded_data[9] >> 4) & 0x0F);
+    protocol->data[3] = (uint8_t)fc;
+    protocol->data[2] = (uint8_t)(fc >>= 8);
+    protocol->data[1] = (uint8_t)(fc >>= 8);
+
+    // Card Number
+    uint32_t card = protocol->encoded_data[2] << 16 | (protocol->encoded_data[6] & 0x1F) << 11 |
+                    protocol->encoded_data[4] << 3 | (protocol->encoded_data[5] & 0xE0) >> 5;
+    protocol->data[7] = (uint8_t)card;
+    protocol->data[6] = (uint8_t)(card >>= 8);
+    protocol->data[5] = (uint8_t)(card >>= 8);
+    protocol->data[4] = (uint8_t)(card >>= 8);
+}
+
+static bool protocol_gallagher_can_be_decoded(ProtocolGallagher* protocol) {
+    // check 16 bits preamble
+    if(bit_lib_get_bits_16(protocol->encoded_data, 0, 16) != 0b0111111111101010) return false;
+
+    // check next 16 bits preamble
+    if(bit_lib_get_bits_16(protocol->encoded_data, 96, 16) != 0b0111111111101010) return false;
+
+    uint8_t checksum_arr[8] = {0};
+    for(int i = 0, pos = 0; i < 8; i++) {
+        // Following the preamble, every 9th bit is a checksum-bit for the preceding byte
+        pos = 16 + (9 * i);
+        checksum_arr[i] = bit_lib_get_bits(protocol->encoded_data, pos, 8);
+    }
+    uint8_t crc = bit_lib_get_bits(protocol->encoded_data, 16 + (9 * 8), 8);
+    uint8_t calc_crc = bit_lib_crc8(checksum_arr, 8, 0x7, 0x2c, false, false, 0x00);
+
+    // crc
+    if(crc != calc_crc) return false;
+
+    return true;
+}
+
+void protocol_gallagher_decoder_start(ProtocolGallagher* protocol) {
+    memset(protocol->encoded_data, 0, GALLAGHER_ENCODED_BYTE_FULL_SIZE);
+    manchester_advance(
+        protocol->decoder_manchester_state,
+        ManchesterEventReset,
+        &protocol->decoder_manchester_state,
+        NULL);
+};
+
+bool protocol_gallagher_decoder_feed(ProtocolGallagher* protocol, bool level, uint32_t duration) {
+    bool result = false;
+
+    ManchesterEvent event = ManchesterEventReset;
+
+    if(duration > GALLAGHER_READ_SHORT_TIME_LOW && duration < GALLAGHER_READ_SHORT_TIME_HIGH) {
+        if(!level) {
+            event = ManchesterEventShortHigh;
+        } else {
+            event = ManchesterEventShortLow;
+        }
+    } else if(duration > GALLAGHER_READ_LONG_TIME_LOW && duration < GALLAGHER_READ_LONG_TIME_HIGH) {
+        if(!level) {
+            event = ManchesterEventLongHigh;
+        } else {
+            event = ManchesterEventLongLow;
+        }
+    }
+
+    if(event != ManchesterEventReset) {
+        bool data;
+        bool data_ok = manchester_advance(
+            protocol->decoder_manchester_state, event, &protocol->decoder_manchester_state, &data);
+
+        if(data_ok) {
+            bit_lib_push_bit(protocol->encoded_data, GALLAGHER_ENCODED_BYTE_FULL_SIZE, data);
+
+            if(protocol_gallagher_can_be_decoded(protocol)) {
+                protocol_gallagher_decode(protocol);
+                result = true;
+            }
+        }
+    }
+
+    return result;
+};
+
+bool protocol_gallagher_encoder_start(ProtocolGallagher* protocol) {
+    // Preamble
+    bit_lib_set_bits(protocol->encoded_data, 0, 0b01111111, 8);
+    bit_lib_set_bits(protocol->encoded_data, 8, 0b11101010, 8);
+
+    uint8_t rc = bit_lib_get_bits(protocol->data, 0, 4);
+    uint8_t il = bit_lib_get_bits(protocol->data, 4, 4);
+    uint32_t fc = bit_lib_get_bits_32(protocol->data, 8, 24);
+    uint32_t cn = bit_lib_get_bits_32(protocol->data, 32, 32);
+
+    uint8_t payload[8] = {0};
+    payload[0] = (cn & 0xffffff) >> 16;
+    payload[1] = (fc & 0xfff) >> 4;
+    payload[2] = (cn & 0x7ff) >> 3;
+    payload[3] = (cn & 0x7) << 5 | (rc & 0xf) << 1;
+    payload[4] = (cn & 0xffff) >> 11;
+    payload[5] = (fc & 0xffff) >> 12;
+    payload[6] = 0;
+    payload[7] = (fc & 0xf) << 4 | (il & 0xf);
+
+    // Gallagher scramble
+    protocol_gallagher_scramble(payload, 8);
+
+    for(int i = 0; i < 8; i++) {
+        // data byte
+        bit_lib_set_bits(protocol->encoded_data, 16 + (i * 9), payload[i], 8);
+
+        // every byte is followed by a bit which is the inverse of the last bit
+        bit_lib_set_bit(protocol->encoded_data, 16 + (i * 9) + 8, !(payload[i] & 0x1));
+    }
+
+    // checksum
+    uint8_t crc = bit_lib_crc8(payload, 8, 0x7, 0x2c, false, false, 0x00);
+    bit_lib_set_bits(protocol->encoded_data, 16 + (9 * 8), crc, 8);
+
+    return true;
+};
+
+LevelDuration protocol_gallagher_encoder_yield(ProtocolGallagher* protocol) {
+    bool level = bit_lib_get_bit(protocol->encoded_data, protocol->encoded_data_index);
+    uint32_t duration = GALLAGHER_CLOCK_PER_BIT / 2;
+
+    if(protocol->encoded_polarity) {
+        protocol->encoded_polarity = false;
+    } else {
+        level = !level;
+
+        protocol->encoded_polarity = true;
+        bit_lib_increment_index(protocol->encoded_data_index, GALLAGHER_ENCODED_BIT_SIZE);
+    }
+
+    return level_duration_make(level, duration);
+};
+
+bool protocol_gallagher_write_data(ProtocolGallagher* protocol, void* data) {
+    LFRFIDWriteRequest* request = (LFRFIDWriteRequest*)data;
+    bool result = false;
+
+    protocol_gallagher_encoder_start(protocol);
+
+    if(request->write_type == LFRFIDWriteTypeT5577) {
+        request->t5577.block[0] =
+            (LFRFID_T5577_MODULATION_MANCHESTER | LFRFID_T5577_BITRATE_RF_32 |
+             (3 << LFRFID_T5577_MAXBLOCK_SHIFT));
+        request->t5577.block[1] = bit_lib_get_bits_32(protocol->encoded_data, 0, 32);
+        request->t5577.block[2] = bit_lib_get_bits_32(protocol->encoded_data, 32, 32);
+        request->t5577.block[3] = bit_lib_get_bits_32(protocol->encoded_data, 64, 32);
+        request->t5577.blocks_to_write = 4;
+        result = true;
+    }
+    return result;
+};
+
+void protocol_gallagher_render_data(ProtocolGallagher* protocol, string_t result) {
+    UNUSED(protocol);
+    uint8_t rc = bit_lib_get_bits(protocol->data, 0, 4);
+    uint8_t il = bit_lib_get_bits(protocol->data, 4, 4);
+    uint32_t fc = bit_lib_get_bits_32(protocol->data, 8, 24);
+    uint32_t card_id = bit_lib_get_bits_32(protocol->data, 32, 32);
+
+    string_cat_printf(result, "Region: %u, Issue Level: %u\r\n", rc, il);
+    string_cat_printf(result, "FC: %u, C: %lu\r\n", fc, card_id);
+};
+
+const ProtocolBase protocol_gallagher = {
+    .name = "Gallagher",
+    .manufacturer = "Gallagher",
+    .data_size = GALLAGHER_DECODED_DATA_SIZE,
+    .features = LFRFIDFeatureASK,
+    .validate_count = 3,
+    .alloc = (ProtocolAlloc)protocol_gallagher_alloc,
+    .free = (ProtocolFree)protocol_gallagher_free,
+    .get_data = (ProtocolGetData)protocol_gallagher_get_data,
+    .decoder =
+        {
+            .start = (ProtocolDecoderStart)protocol_gallagher_decoder_start,
+            .feed = (ProtocolDecoderFeed)protocol_gallagher_decoder_feed,
+        },
+    .encoder =
+        {
+            .start = (ProtocolEncoderStart)protocol_gallagher_encoder_start,
+            .yield = (ProtocolEncoderYield)protocol_gallagher_encoder_yield,
+        },
+    .render_data = (ProtocolRenderData)protocol_gallagher_render_data,
+    .render_brief_data = (ProtocolRenderData)protocol_gallagher_render_data,
+    .write_data = (ProtocolWriteData)protocol_gallagher_write_data,
+};
\ No newline at end of file
diff --git a/lib/lfrfid/protocols/protocol_gallagher.h b/lib/lfrfid/protocols/protocol_gallagher.h
new file mode 100644
index 000000000..2d922f605
--- /dev/null
+++ b/lib/lfrfid/protocols/protocol_gallagher.h
@@ -0,0 +1,4 @@
+#pragma once
+#include <toolbox/protocols/protocol.h>
+
+extern const ProtocolBase protocol_gallagher;
\ No newline at end of file
diff --git a/lib/lfrfid/protocols/protocol_keri.c b/lib/lfrfid/protocols/protocol_keri.c
new file mode 100644
index 000000000..7e6625546
--- /dev/null
+++ b/lib/lfrfid/protocols/protocol_keri.c
@@ -0,0 +1,264 @@
+#include <furi.h>
+#include <toolbox/protocols/protocol.h>
+#include <lfrfid/tools/bit_lib.h>
+#include "lfrfid_protocols.h"
+
+#define KERI_PREAMBLE_BIT_SIZE (33)
+#define KERI_PREAMBLE_DATA_SIZE (5)
+
+#define KERI_ENCODED_BIT_SIZE (64)
+#define KERI_ENCODED_DATA_SIZE (((KERI_ENCODED_BIT_SIZE) / 8) + KERI_PREAMBLE_DATA_SIZE)
+#define KERI_ENCODED_DATA_LAST ((KERI_ENCODED_BIT_SIZE) / 8)
+
+#define KERI_DECODED_BIT_SIZE (28)
+#define KERI_DECODED_DATA_SIZE (4)
+
+#define KERI_US_PER_BIT (255)
+#define KERI_ENCODER_PULSES_PER_BIT (16)
+
+typedef struct {
+    uint8_t data_index;
+    uint8_t bit_clock_index;
+    bool last_bit;
+    bool current_polarity;
+    bool pulse_phase;
+} ProtocolKeriEncoder;
+
+typedef struct {
+    uint8_t encoded_data[KERI_ENCODED_DATA_SIZE];
+    uint8_t negative_encoded_data[KERI_ENCODED_DATA_SIZE];
+    uint8_t corrupted_encoded_data[KERI_ENCODED_DATA_SIZE];
+    uint8_t corrupted_negative_encoded_data[KERI_ENCODED_DATA_SIZE];
+
+    uint8_t data[KERI_DECODED_DATA_SIZE];
+    ProtocolKeriEncoder encoder;
+} ProtocolKeri;
+
+ProtocolKeri* protocol_keri_alloc(void) {
+    ProtocolKeri* protocol = malloc(sizeof(ProtocolKeri));
+    return protocol;
+};
+
+void protocol_keri_free(ProtocolKeri* protocol) {
+    free(protocol);
+};
+
+uint8_t* protocol_keri_get_data(ProtocolKeri* protocol) {
+    return protocol->data;
+};
+
+void protocol_keri_decoder_start(ProtocolKeri* protocol) {
+    memset(protocol->encoded_data, 0, KERI_ENCODED_DATA_SIZE);
+    memset(protocol->negative_encoded_data, 0, KERI_ENCODED_DATA_SIZE);
+    memset(protocol->corrupted_encoded_data, 0, KERI_ENCODED_DATA_SIZE);
+    memset(protocol->corrupted_negative_encoded_data, 0, KERI_ENCODED_DATA_SIZE);
+};
+
+static bool protocol_keri_check_preamble(uint8_t* data, size_t bit_index) {
+    // Preamble 11100000 00000000 00000000 00000000 1
+    if(*(uint32_t*)&data[bit_index / 8] != 0b00000000000000000000000011100000) return false;
+    if(bit_lib_get_bit(data, bit_index + 32) != 1) return false;
+    return true;
+}
+
+static bool protocol_keri_can_be_decoded(uint8_t* data) {
+    if(!protocol_keri_check_preamble(data, 0)) return false;
+    if(!protocol_keri_check_preamble(data, 64)) return false;
+    ///if(bit_lib_get_bit(data, 61) != 0) return false;
+    //if(bit_lib_get_bit(data, 60) != 0) return false;
+    return true;
+}
+
+static bool protocol_keri_decoder_feed_internal(bool polarity, uint32_t time, uint8_t* data) {
+    time += (KERI_US_PER_BIT / 2);
+
+    size_t bit_count = (time / KERI_US_PER_BIT);
+    bool result = false;
+
+    if(bit_count < KERI_ENCODED_BIT_SIZE) {
+        for(size_t i = 0; i < bit_count; i++) {
+            bit_lib_push_bit(data, KERI_ENCODED_DATA_SIZE, polarity);
+            if(protocol_keri_can_be_decoded(data)) {
+                result = true;
+                break;
+            }
+        }
+    }
+
+    return result;
+}
+
+static void protocol_keri_descramble(uint32_t* fc, uint32_t* cn, uint32_t* internal_id) {
+    const uint8_t card_to_id[] = {255, 255, 255, 255, 13, 12, 20, 5,   16,  6,  21,
+                                  17,  8,   255, 0,   7,  10, 15, 255, 11,  4,  1,
+                                  255, 18,  255, 19,  2,  14, 3,  9,   255, 255};
+
+    const uint8_t card_to_fc[] = {255, 255, 255, 255, 255, 255, 255, 255, 255, 255, 255,
+                                  255, 255, 0,   255, 255, 255, 255, 2,   255, 255, 255,
+                                  3,   255, 4,   255, 255, 255, 255, 255, 1,   255};
+
+    *fc = 0;
+    *cn = 0;
+    for(uint8_t card_idx = 0; card_idx < 32; card_idx++) {
+        bool bit = (*internal_id >> card_idx) & 1;
+        // Card ID
+        if(card_to_id[card_idx] < 32) {
+            *cn = *cn | (bit << card_to_id[card_idx]);
+        }
+        // Card FC
+        if(card_to_fc[card_idx] < 32) {
+            *fc = *fc | (bit << card_to_fc[card_idx]);
+        }
+    }
+}
+
+static void protocol_keri_decoder_save(uint8_t* data_to, const uint8_t* data_from) {
+    uint32_t id = bit_lib_get_bits_32(data_from, 32, 32);
+    data_to[3] = (uint8_t)id;
+    data_to[2] = (uint8_t)(id >>= 8);
+    data_to[1] = (uint8_t)(id >>= 8);
+    data_to[0] = (uint8_t)(id >>= 8);
+}
+
+bool protocol_keri_decoder_feed(ProtocolKeri* protocol, bool level, uint32_t duration) {
+    bool result = false;
+
+    if(duration > (KERI_US_PER_BIT / 2)) {
+        if(protocol_keri_decoder_feed_internal(level, duration, protocol->encoded_data)) {
+            protocol_keri_decoder_save(protocol->data, protocol->encoded_data);
+            result = true;
+            return result;
+        }
+
+        if(protocol_keri_decoder_feed_internal(!level, duration, protocol->negative_encoded_data)) {
+            protocol_keri_decoder_save(protocol->data, protocol->negative_encoded_data);
+            result = true;
+            return result;
+        }
+    }
+
+    if(duration > (KERI_US_PER_BIT / 4)) {
+        // Try to decode wrong phase synced data
+        if(level) {
+            duration += 120;
+        } else {
+            if(duration > 120) {
+                duration -= 120;
+            }
+        }
+
+        if(protocol_keri_decoder_feed_internal(level, duration, protocol->corrupted_encoded_data)) {
+            protocol_keri_decoder_save(protocol->data, protocol->corrupted_encoded_data);
+
+            result = true;
+            return result;
+        }
+
+        if(protocol_keri_decoder_feed_internal(
+               !level, duration, protocol->corrupted_negative_encoded_data)) {
+            protocol_keri_decoder_save(protocol->data, protocol->corrupted_negative_encoded_data);
+
+            result = true;
+            return result;
+        }
+    }
+
+    return result;
+};
+
+bool protocol_keri_encoder_start(ProtocolKeri* protocol) {
+    memset(protocol->encoded_data, 0, KERI_ENCODED_DATA_SIZE);
+    *(uint32_t*)&protocol->encoded_data[0] = 0b00000000000000000000000011100000;
+    bit_lib_copy_bits(protocol->encoded_data, 32, 32, protocol->data, 0);
+
+    protocol->encoder.last_bit =
+        bit_lib_get_bit(protocol->encoded_data, KERI_ENCODED_BIT_SIZE - 1);
+    protocol->encoder.data_index = 0;
+    protocol->encoder.current_polarity = true;
+    protocol->encoder.pulse_phase = true;
+    protocol->encoder.bit_clock_index = 0;
+
+    return true;
+};
+
+LevelDuration protocol_keri_encoder_yield(ProtocolKeri* protocol) {
+    LevelDuration level_duration;
+    ProtocolKeriEncoder* encoder = &protocol->encoder;
+
+    if(encoder->pulse_phase) {
+        level_duration = level_duration_make(encoder->current_polarity, 1);
+        encoder->pulse_phase = false;
+    } else {
+        level_duration = level_duration_make(!encoder->current_polarity, 1);
+        encoder->pulse_phase = true;
+
+        encoder->bit_clock_index++;
+        if(encoder->bit_clock_index >= KERI_ENCODER_PULSES_PER_BIT) {
+            encoder->bit_clock_index = 0;
+
+            bool current_bit = bit_lib_get_bit(protocol->encoded_data, encoder->data_index);
+
+            if(current_bit != encoder->last_bit) {
+                encoder->current_polarity = !encoder->current_polarity;
+            }
+
+            encoder->last_bit = current_bit;
+
+            bit_lib_increment_index(encoder->data_index, KERI_ENCODED_BIT_SIZE);
+        }
+    }
+
+    return level_duration;
+};
+
+void protocol_keri_render_data(ProtocolKeri* protocol, string_t result) {
+    uint32_t data = bit_lib_get_bits_32(protocol->data, 0, 32);
+    uint32_t internal_id = data & 0x7FFFFFFF;
+    uint32_t fc = 0;
+    uint32_t cn = 0;
+    protocol_keri_descramble(&fc, &cn, &data);
+    string_printf(result, "Internal ID: %u\r\nFC: %u, Card: %u\r\n", internal_id, fc, cn);
+}
+
+bool protocol_keri_write_data(ProtocolKeri* protocol, void* data) {
+    LFRFIDWriteRequest* request = (LFRFIDWriteRequest*)data;
+    bool result = false;
+
+    protocol_keri_encoder_start(protocol);
+
+    if(request->write_type == LFRFIDWriteTypeT5577) {
+        request->t5577.block[0] = LFRFID_T5577_TESTMODE_DISABLED | LFRFID_T5577_X_MODE |
+                                  LFRFID_T5577_MODULATION_PSK1 | LFRFID_T5577_PSKCF_RF_2 |
+                                  (2 << LFRFID_T5577_MAXBLOCK_SHIFT);
+        request->t5577.block[0] |= 0xF << 18;
+        request->t5577.block[1] = bit_lib_get_bits_32(protocol->encoded_data, 0, 32);
+        request->t5577.block[2] = bit_lib_get_bits_32(protocol->encoded_data, 32, 32);
+        request->t5577.blocks_to_write = 3;
+        result = true;
+    }
+    return result;
+};
+
+const ProtocolBase protocol_keri = {
+    .name = "Keri",
+    .manufacturer = "Keri",
+    .data_size = KERI_DECODED_DATA_SIZE,
+    .features = LFRFIDFeaturePSK,
+    .validate_count = 6,
+    .alloc = (ProtocolAlloc)protocol_keri_alloc,
+    .free = (ProtocolFree)protocol_keri_free,
+    .get_data = (ProtocolGetData)protocol_keri_get_data,
+    .decoder =
+        {
+            .start = (ProtocolDecoderStart)protocol_keri_decoder_start,
+            .feed = (ProtocolDecoderFeed)protocol_keri_decoder_feed,
+        },
+    .encoder =
+        {
+            .start = (ProtocolEncoderStart)protocol_keri_encoder_start,
+            .yield = (ProtocolEncoderYield)protocol_keri_encoder_yield,
+        },
+    .render_data = (ProtocolRenderData)protocol_keri_render_data,
+    .render_brief_data = (ProtocolRenderData)protocol_keri_render_data,
+    .write_data = (ProtocolWriteData)protocol_keri_write_data,
+};
\ No newline at end of file
diff --git a/lib/lfrfid/protocols/protocol_keri.h b/lib/lfrfid/protocols/protocol_keri.h
new file mode 100644
index 000000000..4cf5f370c
--- /dev/null
+++ b/lib/lfrfid/protocols/protocol_keri.h
@@ -0,0 +1,4 @@
+#pragma once
+#include <toolbox/protocols/protocol.h>
+
+extern const ProtocolBase protocol_keri;
diff --git a/lib/subghz/protocols/came.c b/lib/subghz/protocols/came.c
index 726461d4d..14c66b7fa 100644
--- a/lib/subghz/protocols/came.c
+++ b/lib/subghz/protocols/came.c
@@ -13,6 +13,9 @@
  */
 
 #define TAG "SubGhzProtocolCAME"
+#define CAME_24_COUNT_BIT 24
+#define PRASTEL_COUNT_BIT 25
+#define PRASTEL_NAME "Prastel"
 
 static const SubGhzBlockConst subghz_protocol_came_const = {
     .te_short = 320,
@@ -114,9 +117,9 @@ static bool subghz_protocol_encoder_came_get_upload(SubGhzProtocolEncoderCame* i
     //Send header
     instance->encoder.upload[index++] = level_duration_make(
         false,
-        ((instance->generic.data_count_bit == subghz_protocol_came_const.min_count_bit_for_found) ?
-             (uint32_t)subghz_protocol_came_const.te_short * 39 :
-             (uint32_t)subghz_protocol_came_const.te_short * 76));
+        ((instance->generic.data_count_bit == CAME_24_COUNT_BIT) ?
+             (uint32_t)subghz_protocol_came_const.te_short * 76 :
+             (uint32_t)subghz_protocol_came_const.te_short * 39));
     //Send start bit
     instance->encoder.upload[index++] =
         level_duration_make(true, (uint32_t)subghz_protocol_came_const.te_short);
@@ -150,8 +153,8 @@ bool subghz_protocol_encoder_came_deserialize(void* context, FlipperFormat* flip
         }
         if((instance->generic.data_count_bit !=
             subghz_protocol_came_const.min_count_bit_for_found) &&
-           (instance->generic.data_count_bit !=
-            2 * subghz_protocol_came_const.min_count_bit_for_found)) {
+           (instance->generic.data_count_bit != CAME_24_COUNT_BIT) &&
+           (instance->generic.data_count_bit != PRASTEL_COUNT_BIT)) {
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;
         }
@@ -309,8 +312,8 @@ bool subghz_protocol_decoder_came_deserialize(void* context, FlipperFormat* flip
         }
         if((instance->generic.data_count_bit !=
             subghz_protocol_came_const.min_count_bit_for_found) &&
-           (instance->generic.data_count_bit !=
-            2 * subghz_protocol_came_const.min_count_bit_for_found)) {
+           (instance->generic.data_count_bit != CAME_24_COUNT_BIT) &&
+           (instance->generic.data_count_bit != PRASTEL_COUNT_BIT)) {
             FURI_LOG_E(TAG, "Wrong number of bits in key");
             break;
         }
@@ -335,7 +338,8 @@ void subghz_protocol_decoder_came_get_string(void* context, string_t output) {
         "%s %dbit\r\n"
         "Key:0x%08lX\r\n"
         "Yek:0x%08lX\r\n",
-        instance->generic.protocol_name,
+        (instance->generic.data_count_bit == PRASTEL_COUNT_BIT ? PRASTEL_NAME :
+                                                                 instance->generic.protocol_name),
         instance->generic.data_count_bit,
         code_found_lo,
         code_found_reverse_lo);
diff --git a/lib/subghz/protocols/intertechno_v3.c b/lib/subghz/protocols/intertechno_v3.c
new file mode 100644
index 000000000..e70bb8c8b
--- /dev/null
+++ b/lib/subghz/protocols/intertechno_v3.c
@@ -0,0 +1,472 @@
+#include "intertechno_v3.h"
+
+#include "../blocks/const.h"
+#include "../blocks/decoder.h"
+#include "../blocks/encoder.h"
+#include "../blocks/generic.h"
+#include "../blocks/math.h"
+
+#define TAG "SubGhzProtocolIntertechnoV3"
+
+#define CH_PATTERN "%c%c%c%c"
+#define CNT_TO_CH(ch) \
+    (ch & 0x8 ? '1' : '0'), (ch & 0x4 ? '1' : '0'), (ch & 0x2 ? '1' : '0'), (ch & 0x1 ? '1' : '0')
+
+#define INTERTECHNO_V3_DIMMING_COUNT_BIT 36
+
+static const SubGhzBlockConst subghz_protocol_intertechno_v3_const = {
+    .te_short = 275,
+    .te_long = 1375,
+    .te_delta = 150,
+    .min_count_bit_for_found = 32,
+};
+
+struct SubGhzProtocolDecoderIntertechno_V3 {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    SubGhzBlockGeneric generic;
+};
+
+struct SubGhzProtocolEncoderIntertechno_V3 {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolBlockEncoder encoder;
+    SubGhzBlockGeneric generic;
+};
+
+typedef enum {
+    IntertechnoV3DecoderStepReset = 0,
+    IntertechnoV3DecoderStepStartSync,
+    IntertechnoV3DecoderStepFoundSync,
+    IntertechnoV3DecoderStepStartDuration,
+    IntertechnoV3DecoderStepSaveDuration,
+    IntertechnoV3DecoderStepCheckDuration,
+    IntertechnoV3DecoderStepEndDuration,
+} IntertechnoV3DecoderStep;
+
+const SubGhzProtocolDecoder subghz_protocol_intertechno_v3_decoder = {
+    .alloc = subghz_protocol_decoder_intertechno_v3_alloc,
+    .free = subghz_protocol_decoder_intertechno_v3_free,
+
+    .feed = subghz_protocol_decoder_intertechno_v3_feed,
+    .reset = subghz_protocol_decoder_intertechno_v3_reset,
+
+    .get_hash_data = subghz_protocol_decoder_intertechno_v3_get_hash_data,
+    .serialize = subghz_protocol_decoder_intertechno_v3_serialize,
+    .deserialize = subghz_protocol_decoder_intertechno_v3_deserialize,
+    .get_string = subghz_protocol_decoder_intertechno_v3_get_string,
+};
+
+const SubGhzProtocolEncoder subghz_protocol_intertechno_v3_encoder = {
+    .alloc = subghz_protocol_encoder_intertechno_v3_alloc,
+    .free = subghz_protocol_encoder_intertechno_v3_free,
+
+    .deserialize = subghz_protocol_encoder_intertechno_v3_deserialize,
+    .stop = subghz_protocol_encoder_intertechno_v3_stop,
+    .yield = subghz_protocol_encoder_intertechno_v3_yield,
+};
+
+const SubGhzProtocol subghz_protocol_intertechno_v3 = {
+    .name = SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME,
+    .type = SubGhzProtocolTypeStatic,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable | SubGhzProtocolFlag_Load |
+            SubGhzProtocolFlag_Save | SubGhzProtocolFlag_Send,
+
+    .decoder = &subghz_protocol_intertechno_v3_decoder,
+    .encoder = &subghz_protocol_intertechno_v3_encoder,
+};
+
+void* subghz_protocol_encoder_intertechno_v3_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolEncoderIntertechno_V3* instance =
+        malloc(sizeof(SubGhzProtocolEncoderIntertechno_V3));
+
+    instance->base.protocol = &subghz_protocol_intertechno_v3;
+    instance->generic.protocol_name = instance->base.protocol->name;
+
+    instance->encoder.repeat = 10;
+    instance->encoder.size_upload = 256;
+    instance->encoder.upload = malloc(instance->encoder.size_upload * sizeof(LevelDuration));
+    instance->encoder.is_running = false;
+    return instance;
+}
+
+void subghz_protocol_encoder_intertechno_v3_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+    free(instance->encoder.upload);
+    free(instance);
+}
+
+/**
+ * Generating an upload from data.
+ * @param instance Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @return true On success
+ */
+static bool subghz_protocol_encoder_intertechno_v3_get_upload(
+    SubGhzProtocolEncoderIntertechno_V3* instance) {
+    furi_assert(instance);
+    size_t index = 0;
+
+    //Send header
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short * 38);
+    //Send sync
+    instance->encoder.upload[index++] =
+        level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+    instance->encoder.upload[index++] =
+        level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short * 10);
+    //Send key data
+    for(uint8_t i = instance->generic.data_count_bit; i > 0; i--) {
+        if((instance->generic.data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) && (i == 9)) {
+            //send bit dimm
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+        } else if(bit_read(instance->generic.data, i - 1)) {
+            //send bit 1
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_long);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+        } else {
+            //send bit 0
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] = level_duration_make(
+                false, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(true, (uint32_t)subghz_protocol_intertechno_v3_const.te_short);
+            instance->encoder.upload[index++] =
+                level_duration_make(false, (uint32_t)subghz_protocol_intertechno_v3_const.te_long);
+        }
+    }
+    instance->encoder.size_upload = index;
+    return true;
+}
+
+bool subghz_protocol_encoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+    bool res = false;
+    do {
+        if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            FURI_LOG_E(TAG, "Deserialize error");
+            break;
+        }
+        if((instance->generic.data_count_bit !=
+            subghz_protocol_intertechno_v3_const.min_count_bit_for_found) &&
+           (instance->generic.data_count_bit != INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        //optional parameter parameter
+        flipper_format_read_uint32(
+            flipper_format, "Repeat", (uint32_t*)&instance->encoder.repeat, 1);
+
+        subghz_protocol_encoder_intertechno_v3_get_upload(instance);
+        instance->encoder.is_running = true;
+
+        res = true;
+    } while(false);
+
+    return res;
+}
+
+void subghz_protocol_encoder_intertechno_v3_stop(void* context) {
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+    instance->encoder.is_running = false;
+}
+
+LevelDuration subghz_protocol_encoder_intertechno_v3_yield(void* context) {
+    SubGhzProtocolEncoderIntertechno_V3* instance = context;
+
+    if(instance->encoder.repeat == 0 || !instance->encoder.is_running) {
+        instance->encoder.is_running = false;
+        return level_duration_reset();
+    }
+
+    LevelDuration ret = instance->encoder.upload[instance->encoder.front];
+
+    if(++instance->encoder.front == instance->encoder.size_upload) {
+        instance->encoder.repeat--;
+        instance->encoder.front = 0;
+    }
+
+    return ret;
+}
+
+void* subghz_protocol_decoder_intertechno_v3_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    SubGhzProtocolDecoderIntertechno_V3* instance =
+        malloc(sizeof(SubGhzProtocolDecoderIntertechno_V3));
+    instance->base.protocol = &subghz_protocol_intertechno_v3;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void subghz_protocol_decoder_intertechno_v3_free(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    free(instance);
+}
+
+void subghz_protocol_decoder_intertechno_v3_reset(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+}
+
+void subghz_protocol_decoder_intertechno_v3_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    switch(instance->decoder.parser_step) {
+    case IntertechnoV3DecoderStepReset:
+        if((!level) &&
+           (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short * 37) <
+            subghz_protocol_intertechno_v3_const.te_delta * 15)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartSync;
+        }
+        break;
+    case IntertechnoV3DecoderStepStartSync:
+        if(level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                     subghz_protocol_intertechno_v3_const.te_delta)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepFoundSync;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepFoundSync:
+        if(!level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short * 10) <
+                      subghz_protocol_intertechno_v3_const.te_delta * 3)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepStartDuration:
+        if(level && (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                     subghz_protocol_intertechno_v3_const.te_delta)) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepSaveDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepSaveDuration:
+        if(!level) { //save interval
+            if(duration >= (subghz_protocol_intertechno_v3_const.te_short * 11)) {
+                instance->decoder.parser_step = IntertechnoV3DecoderStepStartSync;
+                if((instance->decoder.decode_count_bit ==
+                    subghz_protocol_intertechno_v3_const.min_count_bit_for_found) ||
+                   (instance->decoder.decode_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+                    instance->generic.data = instance->decoder.decode_data;
+                    instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+
+                    if(instance->base.callback)
+                        instance->base.callback(&instance->base, instance->base.context);
+                }
+                break;
+            }
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = IntertechnoV3DecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+    case IntertechnoV3DecoderStepCheckDuration:
+        if(level) {
+            //Add 0 bit
+            if((DURATION_DIFF(
+                    instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_short) <
+                subghz_protocol_intertechno_v3_const.te_delta) &&
+               (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                subghz_protocol_intertechno_v3_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+            } else if(
+                //Add 1 bit
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_long) <
+                 subghz_protocol_intertechno_v3_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+
+            } else if(
+                //Add dimm_state
+                (DURATION_DIFF(
+                     instance->decoder.te_last, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta * 2) &&
+                (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                 subghz_protocol_intertechno_v3_const.te_delta) &&
+                (instance->decoder.decode_count_bit == 27)) {
+                subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                instance->decoder.parser_step = IntertechnoV3DecoderStepEndDuration;
+
+            } else
+                instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+
+    case IntertechnoV3DecoderStepEndDuration:
+        if(!level && ((DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_short) <
+                       subghz_protocol_intertechno_v3_const.te_delta) ||
+                      (DURATION_DIFF(duration, subghz_protocol_intertechno_v3_const.te_long) <
+                       subghz_protocol_intertechno_v3_const.te_delta * 2))) {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepStartDuration;
+        } else {
+            instance->decoder.parser_step = IntertechnoV3DecoderStepReset;
+        }
+        break;
+    }
+}
+
+/** 
+ * Analysis of received data
+ * @param instance Pointer to a SubGhzBlockGeneric* instance
+ */
+static void subghz_protocol_intertechno_v3_check_remote_controller(SubGhzBlockGeneric* instance) {
+    /*
+ *  A frame is either 32 or 36 bits:
+ *     
+ *               _
+ *   start bit: | |__________ (T,10T)
+ *          _   _
+ *   '0':  | |_| |_____  (T,T,T,5T)
+ *          _       _
+ *   '1':  | |_____| |_  (T,5T,T,T)
+ *          _   _
+ *   dimm: | |_| |_     (T,T,T,T)
+ * 
+ *              _
+ *   stop bit: | |____...____ (T,38T)
+ * 
+ *  if frame 32 bits
+ *                     SSSSSSSSSSSSSSSSSSSSSSSSSS all_ch  on/off  ~ch
+ *  Key:0x3F86C59F  => 00111111100001101100010110   0       1     1111
+ * 
+ *  if frame 36 bits
+ *                     SSSSSSSSSSSSSSSSSSSSSSSSSS  all_ch dimm  ~ch   dimm_level
+ *  Key:0x42D2E8856 => 01000010110100101110100010   0      X    0101  0110
+ * 
+ */
+
+    if(instance->data_count_bit == subghz_protocol_intertechno_v3_const.min_count_bit_for_found) {
+        instance->serial = (instance->data >> 6) & 0x3FFFFFF;
+        if((instance->data >> 5) & 0x1) {
+            instance->cnt = 1 << 5;
+        } else {
+            instance->cnt = (~instance->data & 0xF);
+        }
+        instance->btn = (instance->data >> 4) & 0x1;
+    } else if(instance->data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) {
+        instance->serial = (instance->data >> 10) & 0x3FFFFFF;
+        if((instance->data >> 9) & 0x1) {
+            instance->cnt = 1 << 5;
+        } else {
+            instance->cnt = (~(instance->data >> 4) & 0xF);
+        }
+        instance->btn = (instance->data) & 0xF;
+    } else {
+        instance->serial = 0;
+        instance->cnt = 0;
+        instance->btn = 0;
+    }
+}
+
+uint8_t subghz_protocol_decoder_intertechno_v3_get_hash_data(void* context) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+bool subghz_protocol_decoder_intertechno_v3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    return subghz_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+bool subghz_protocol_decoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+    bool ret = false;
+    do {
+        if(!subghz_block_generic_deserialize(&instance->generic, flipper_format)) {
+            break;
+        }
+        if((instance->generic.data_count_bit !=
+            subghz_protocol_intertechno_v3_const.min_count_bit_for_found) &&
+           (instance->generic.data_count_bit != INTERTECHNO_V3_DIMMING_COUNT_BIT)) {
+            FURI_LOG_E(TAG, "Wrong number of bits in key");
+            break;
+        }
+        ret = true;
+    } while(false);
+    return ret;
+}
+
+void subghz_protocol_decoder_intertechno_v3_get_string(void* context, string_t output) {
+    furi_assert(context);
+    SubGhzProtocolDecoderIntertechno_V3* instance = context;
+
+    subghz_protocol_intertechno_v3_check_remote_controller(&instance->generic);
+
+    string_cat_printf(
+        output,
+        "%.11s %db\r\n"
+        "Key:0x%08llX\r\n"
+        "Sn:%07lX\r\n",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        instance->generic.data,
+        instance->generic.serial);
+
+    if(instance->generic.data_count_bit ==
+       subghz_protocol_intertechno_v3_const.min_count_bit_for_found) {
+        if(instance->generic.cnt >> 5) {
+            string_cat_printf(
+                output, "Ch: All Btn:%s\r\n", (instance->generic.btn ? "On" : "Off"));
+        } else {
+            string_cat_printf(
+                output,
+                "Ch:" CH_PATTERN " Btn:%s\r\n",
+                CNT_TO_CH(instance->generic.cnt),
+                (instance->generic.btn ? "On" : "Off"));
+        }
+    } else if(instance->generic.data_count_bit == INTERTECHNO_V3_DIMMING_COUNT_BIT) {
+        string_cat_printf(
+            output,
+            "Ch:" CH_PATTERN " Dimm:%d%%\r\n",
+            CNT_TO_CH(instance->generic.cnt),
+            (int)(6.67 * (float)instance->generic.btn));
+    }
+}
diff --git a/lib/subghz/protocols/intertechno_v3.h b/lib/subghz/protocols/intertechno_v3.h
new file mode 100644
index 000000000..65d6f61d1
--- /dev/null
+++ b/lib/subghz/protocols/intertechno_v3.h
@@ -0,0 +1,111 @@
+#pragma once
+
+#include "base.h"
+
+#define SUBGHZ_PROTOCOL_INTERTECHNO_V3_NAME "Intertechno_V3"
+
+typedef struct SubGhzProtocolDecoderIntertechno_V3 SubGhzProtocolDecoderIntertechno_V3;
+typedef struct SubGhzProtocolEncoderIntertechno_V3 SubGhzProtocolEncoderIntertechno_V3;
+
+extern const SubGhzProtocolDecoder subghz_protocol_intertechno_v3_decoder;
+extern const SubGhzProtocolEncoder subghz_protocol_intertechno_v3_encoder;
+extern const SubGhzProtocol subghz_protocol_intertechno_v3;
+
+/**
+ * Allocate SubGhzProtocolEncoderIntertechno_V3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolEncoderIntertechno_V3* pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void* subghz_protocol_encoder_intertechno_v3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolEncoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void subghz_protocol_encoder_intertechno_v3_free(void* context);
+
+/**
+ * Deserialize and generating an upload to send.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_encoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Forced transmission stop.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ */
+void subghz_protocol_encoder_intertechno_v3_stop(void* context);
+
+/**
+ * Getting the level and duration of the upload to be loaded into DMA.
+ * @param context Pointer to a SubGhzProtocolEncoderIntertechno_V3 instance
+ * @return LevelDuration 
+ */
+LevelDuration subghz_protocol_encoder_intertechno_v3_yield(void* context);
+
+/**
+ * Allocate SubGhzProtocolDecoderIntertechno_V3.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return SubGhzProtocolDecoderIntertechno_V3* pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void* subghz_protocol_decoder_intertechno_v3_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void subghz_protocol_decoder_intertechno_v3_free(void* context);
+
+/**
+ * Reset decoder SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ */
+void subghz_protocol_decoder_intertechno_v3_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void subghz_protocol_decoder_intertechno_v3_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @return hash Hash sum
+ */
+uint8_t subghz_protocol_decoder_intertechno_v3_get_hash_data(void* context);
+
+/**
+ * Serialize data SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzPresetDefinition
+ * @return true On success
+ */
+bool subghz_protocol_decoder_intertechno_v3_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzPresetDefinition* preset);
+
+/**
+ * Deserialize data SubGhzProtocolDecoderIntertechno_V3.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return true On success
+ */
+bool subghz_protocol_decoder_intertechno_v3_deserialize(
+    void* context,
+    FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a SubGhzProtocolDecoderIntertechno_V3 instance
+ * @param output Resulting text
+ */
+void subghz_protocol_decoder_intertechno_v3_get_string(void* context, string_t output);
diff --git a/lib/subghz/protocols/magellen.c b/lib/subghz/protocols/magellen.c
index 859f80351..bb0600a74 100644
--- a/lib/subghz/protocols/magellen.c
+++ b/lib/subghz/protocols/magellen.c
@@ -360,11 +360,11 @@ static void subghz_protocol_magellen_check_remote_controller(SubGhzBlockGeneric*
 *   0x1275EC =>  0x12-event codes, 0x75EC-serial (dec 117236)
 *
 *   event codes
-*   bit_0: 1-alarm, 0-close
+*   bit_0: 1-Open/Motion, 0-close/ok
 *   bit_1: 1-Tamper On (alarm), 0-Tamper Off (ok)
 *   bit_2: ?
 *   bit_3: 1-power on
-*   bit_4: model type - door alarm
+*   bit_4: model type - wireless reed
 *   bit_5: model type - motion sensor
 *   bit_6: ?
 *   bit_7: ?
@@ -379,11 +379,12 @@ static void subghz_protocol_magellen_get_event_serialize(uint8_t event, string_t
     string_cat_printf(
         output,
         "%s%s%s%s%s%s%s%s",
-        (event & 0x1 ? " Alarm" : "Ok"),
+        ((event >> 4) & 0x1 ? (event & 0x1 ? " Open" : " Close") :
+                              (event & 0x1 ? " Motion" : " Ok")),
         ((event >> 1) & 0x1 ? ", Tamper On (Alarm)" : ""),
         ((event >> 2) & 0x1 ? ", ?" : ""),
         ((event >> 3) & 0x1 ? ", Power On" : ""),
-        ((event >> 4) & 0x1 ? ", MT:Door_Alarm" : ""),
+        ((event >> 4) & 0x1 ? ", MT:Wireless_Reed" : ""),
         ((event >> 5) & 0x1 ? ", MT:Motion_Sensor" : ""),
         ((event >> 6) & 0x1 ? ", ?" : ""),
         ((event >> 7) & 0x1 ? ", ?" : ""));
diff --git a/lib/subghz/protocols/registry.c b/lib/subghz/protocols/registry.c
index b72278788..6c113cbf8 100644
--- a/lib/subghz/protocols/registry.c
+++ b/lib/subghz/protocols/registry.c
@@ -11,7 +11,7 @@ const SubGhzProtocol* subghz_protocol_registry[] = {
     &subghz_protocol_secplus_v1,    &subghz_protocol_megacode,    &subghz_protocol_holtek,
     &subghz_protocol_chamb_code,    &subghz_protocol_power_smart, &subghz_protocol_marantec,
     &subghz_protocol_bett,          &subghz_protocol_doitrand,    &subghz_protocol_phoenix_v2,
-    &subghz_protocol_honeywell_wdb, &subghz_protocol_magellen,
+    &subghz_protocol_honeywell_wdb, &subghz_protocol_magellen,    &subghz_protocol_intertechno_v3,
 
 };
 
diff --git a/lib/subghz/protocols/registry.h b/lib/subghz/protocols/registry.h
index 36a560765..342bf6d2b 100644
--- a/lib/subghz/protocols/registry.h
+++ b/lib/subghz/protocols/registry.h
@@ -34,6 +34,7 @@
 #include "phoenix_v2.h"
 #include "honeywell_wdb.h"
 #include "magellen.h"
+#include "intertechno_v3.h"
 
 /**
  * Registration by name SubGhzProtocol.