diff --git a/weather_station/.catalog/README.md b/weather_station/.catalog/README.md
index 1afcb08b415..b27ae43a5c7 100644
--- a/weather_station/.catalog/README.md
+++ b/weather_station/.catalog/README.md
@@ -21,3 +21,4 @@ AmbientWeather
 Avriol HG06061
 TX8300
 Wendox W6276
+Auriol AHFL
diff --git a/weather_station/application.fam b/weather_station/application.fam
index d1c9cd3a3d5..0221130a36e 100644
--- a/weather_station/application.fam
+++ b/weather_station/application.fam
@@ -7,7 +7,7 @@ App(
     requires=["gui"],
     stack_size=4 * 1024,
     fap_description="Receive weather data from a wide range of supported Sub-1GHz remote sensor",
-    fap_version="1.0",
+    fap_version="1.1",
     fap_icon="weather_station_10px.png",
     fap_category="Sub-GHz",
     fap_icon_assets="images",
diff --git a/weather_station/helpers/weather_station_types.h b/weather_station/helpers/weather_station_types.h
index 111465978b8..e6c696bf8f9 100644
--- a/weather_station/helpers/weather_station_types.h
+++ b/weather_station/helpers/weather_station_types.h
@@ -3,7 +3,7 @@
 #include <furi.h>
 #include <furi_hal.h>
 
-#define WS_VERSION_APP "0.8"
+#define WS_VERSION_APP "1.1"
 #define WS_DEVELOPED "SkorP"
 #define WS_GITHUB "https://github.com/flipperdevices/flipperzero-firmware"
 
diff --git a/weather_station/protocols/auriol_ahfl.c b/weather_station/protocols/auriol_ahfl.c
new file mode 100644
index 00000000000..80b89e38068
--- /dev/null
+++ b/weather_station/protocols/auriol_ahfl.c
@@ -0,0 +1,254 @@
+#include "auriol_ahfl.h"
+
+#define TAG "WSProtocolAuriol_AHFL"
+
+/*
+ *
+Auriol AHFL 433B2 IPX4 sensor.
+
+Data layout:
+        IIIIIIII-B-X-CC-TTTTTTTTTTTT-HHHHHHH0-FFFF-SSSSSS
+Exmpl.: 10111100-1-0-00-000011101000-01101100-0100-001011
+
+- I: id, 8 bit
+- B: where B is the battery status: 1=OK, 0=LOW, 1 bit
+- X: tx-button, 1 bit (might not work)
+- C: CC is the channel: 00=CH1, 01=CH2, 11=CH3, 2bit
+- T: temperature, 12 bit: 2's complement, scaled by 10
+- H: humidity, 7 bits data, 1 bit 0
+- F: always 0x4 (0100)
+- S: nibble sum, 6 bits
+
+ * The sensor sends 42 bits 5 times,
+ * the packets are ppm modulated (distance coding) with a pulse of ~500 us
+ * followed by a short gap of ~1000 us for a 0 bit or a long ~2000 us gap for a
+ * 1 bit, the sync gap is ~4000 us.
+ * 
+ */
+
+#define AURIOL_AHFL_CONST_DATA 0b0100
+
+static const SubGhzBlockConst ws_protocol_auriol_ahfl_const = {
+    .te_short = 500,
+    .te_long = 2000,
+    .te_delta = 150,
+    .min_count_bit_for_found = 42,
+};
+
+struct WSProtocolDecoderAuriol_AHFL {
+    SubGhzProtocolDecoderBase base;
+
+    SubGhzBlockDecoder decoder;
+    WSBlockGeneric generic;
+};
+
+struct WSProtocolEncoderAuriol_AHFL {
+    SubGhzProtocolEncoderBase base;
+
+    SubGhzProtocolEncoder encoder;
+    WSBlockGeneric generic;
+};
+
+typedef enum {
+    auriol_AHFLDecoderStepReset = 0,
+    auriol_AHFLDecoderStepSaveDuration,
+    auriol_AHFLDecoderStepCheckDuration,
+} auriol_AHFLDecoderStep;
+
+const SubGhzProtocolDecoder ws_protocol_auriol_ahfl_decoder = {
+    .alloc = ws_protocol_decoder_auriol_ahfl_alloc,
+    .free = ws_protocol_decoder_auriol_ahfl_free,
+
+    .feed = ws_protocol_decoder_auriol_ahfl_feed,
+    .reset = ws_protocol_decoder_auriol_ahfl_reset,
+
+    .get_hash_data = ws_protocol_decoder_auriol_ahfl_get_hash_data,
+    .serialize = ws_protocol_decoder_auriol_ahfl_serialize,
+    .deserialize = ws_protocol_decoder_auriol_ahfl_deserialize,
+    .get_string = ws_protocol_decoder_auriol_ahfl_get_string,
+};
+
+const SubGhzProtocolEncoder ws_protocol_auriol_ahfl_encoder = {
+    .alloc = NULL,
+    .free = NULL,
+
+    .deserialize = NULL,
+    .stop = NULL,
+    .yield = NULL,
+};
+
+const SubGhzProtocol ws_protocol_auriol_ahfl = {
+    .name = WS_PROTOCOL_AURIOL_AHFL_NAME,
+    .type = SubGhzProtocolWeatherStation,
+    .flag = SubGhzProtocolFlag_433 | SubGhzProtocolFlag_315 | SubGhzProtocolFlag_868 |
+            SubGhzProtocolFlag_AM | SubGhzProtocolFlag_Decodable,
+
+    .decoder = &ws_protocol_auriol_ahfl_decoder,
+    .encoder = &ws_protocol_auriol_ahfl_encoder,
+};
+
+void* ws_protocol_decoder_auriol_ahfl_alloc(SubGhzEnvironment* environment) {
+    UNUSED(environment);
+    WSProtocolDecoderAuriol_AHFL* instance = malloc(sizeof(WSProtocolDecoderAuriol_AHFL));
+    instance->base.protocol = &ws_protocol_auriol_ahfl;
+    instance->generic.protocol_name = instance->base.protocol->name;
+    return instance;
+}
+
+void ws_protocol_decoder_auriol_ahfl_free(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    free(instance);
+}
+
+void ws_protocol_decoder_auriol_ahfl_reset(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+}
+
+static bool ws_protocol_auriol_ahfl_check(WSProtocolDecoderAuriol_AHFL* instance) {
+    uint8_t type = (instance->decoder.decode_data >> 6) & 0x0F;
+
+    if(type != AURIOL_AHFL_CONST_DATA) {
+        // Fail const data check
+        return false;
+    }
+
+    uint64_t payload = instance->decoder.decode_data >> 6;
+    // Checksum is the last 6 bits of data
+    uint8_t checksum_received = instance->decoder.decode_data & 0x3F;
+    uint8_t checksum_calculated = 0;
+    for(uint8_t i = 0; i < 9; i++) {
+        checksum_calculated += (payload >> (i * 4)) & 0xF;
+    }
+    return checksum_received == checksum_calculated;
+}
+
+/**
+ * Analysis of received data
+ * @param instance Pointer to a WSBlockGeneric* instance
+ */
+static void ws_protocol_auriol_ahfl_remote_controller(WSBlockGeneric* instance) {
+    instance->id = instance->data >> 34;
+    instance->battery_low = (instance->data >> 33) & 1;
+    instance->btn = (instance->data >> 32) & 1;
+    instance->channel = ((instance->data >> 30) & 0x3) + 1;
+    if(!((instance->data >> 29) & 1)) {
+        instance->temp = (float)((instance->data >> 18) & 0x07FF) / 10.0f;
+    } else {
+        instance->temp = (float)((~(instance->data >> 18) & 0x07FF) + 1) / -10.0f;
+    }
+    instance->humidity = (instance->data >> 11) & 0x7F;
+}
+
+void ws_protocol_decoder_auriol_ahfl_feed(void* context, bool level, uint32_t duration) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+
+    switch(instance->decoder.parser_step) {
+    case auriol_AHFLDecoderStepReset:
+        if((!level) && (DURATION_DIFF(duration, ws_protocol_auriol_ahfl_const.te_short * 18) <
+                        ws_protocol_auriol_ahfl_const.te_delta)) {
+            //Found syncPrefix
+            instance->decoder.parser_step = auriol_AHFLDecoderStepSaveDuration;
+            instance->decoder.decode_data = 0;
+            instance->decoder.decode_count_bit = 0;
+        }
+        break;
+    case auriol_AHFLDecoderStepSaveDuration:
+        if(level) {
+            instance->decoder.te_last = duration;
+            instance->decoder.parser_step = auriol_AHFLDecoderStepCheckDuration;
+        } else {
+            instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+        }
+        break;
+    case auriol_AHFLDecoderStepCheckDuration:
+        if(!level) {
+            if(DURATION_DIFF(instance->decoder.te_last, ws_protocol_auriol_ahfl_const.te_short) <
+               ws_protocol_auriol_ahfl_const.te_delta) {
+                if(DURATION_DIFF(duration, ws_protocol_auriol_ahfl_const.te_short * 18) <
+                   ws_protocol_auriol_ahfl_const.te_delta * 8) {
+                    //Found syncPostfix
+                    instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+                    if((instance->decoder.decode_count_bit ==
+                        ws_protocol_auriol_ahfl_const.min_count_bit_for_found) &&
+                       ws_protocol_auriol_ahfl_check(instance)) {
+                        instance->generic.data = instance->decoder.decode_data;
+                        instance->generic.data_count_bit = instance->decoder.decode_count_bit;
+                        ws_protocol_auriol_ahfl_remote_controller(&instance->generic);
+                        if(instance->base.callback) {
+                            instance->base.callback(&instance->base, instance->base.context);
+                        }
+                    } else if(instance->decoder.decode_count_bit == 1) {
+                        instance->decoder.parser_step = auriol_AHFLDecoderStepSaveDuration;
+                    }
+                    instance->decoder.decode_data = 0;
+                    instance->decoder.decode_count_bit = 0;
+                } else if(
+                    DURATION_DIFF(duration, ws_protocol_auriol_ahfl_const.te_long) <
+                    ws_protocol_auriol_ahfl_const.te_delta * 2) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 0);
+                    instance->decoder.parser_step = auriol_AHFLDecoderStepSaveDuration;
+                } else if(
+                    DURATION_DIFF(duration, ws_protocol_auriol_ahfl_const.te_long * 2) <
+                    ws_protocol_auriol_ahfl_const.te_delta * 4) {
+                    subghz_protocol_blocks_add_bit(&instance->decoder, 1);
+                    instance->decoder.parser_step = auriol_AHFLDecoderStepSaveDuration;
+                } else {
+                    instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+                }
+            } else {
+                instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+            }
+        } else {
+            instance->decoder.parser_step = auriol_AHFLDecoderStepReset;
+        }
+        break;
+    }
+}
+
+uint8_t ws_protocol_decoder_auriol_ahfl_get_hash_data(void* context) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    return subghz_protocol_blocks_get_hash_data(
+        &instance->decoder, (instance->decoder.decode_count_bit / 8) + 1);
+}
+
+SubGhzProtocolStatus ws_protocol_decoder_auriol_ahfl_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    return ws_block_generic_serialize(&instance->generic, flipper_format, preset);
+}
+
+SubGhzProtocolStatus
+    ws_protocol_decoder_auriol_ahfl_deserialize(void* context, FlipperFormat* flipper_format) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    return ws_block_generic_deserialize_check_count_bit(
+        &instance->generic, flipper_format, ws_protocol_auriol_ahfl_const.min_count_bit_for_found);
+}
+
+void ws_protocol_decoder_auriol_ahfl_get_string(void* context, FuriString* output) {
+    furi_assert(context);
+    WSProtocolDecoderAuriol_AHFL* instance = context;
+    furi_string_printf(
+        output,
+        "%s %dbit\r\n"
+        "Key:0x%lX%08lX\r\n"
+        "Sn:0x%lX Ch:%d  Bat:%d\r\n"
+        "Temp:%3.1f C Hum:%d%%",
+        instance->generic.protocol_name,
+        instance->generic.data_count_bit,
+        (uint32_t)(instance->generic.data >> 32),
+        (uint32_t)(instance->generic.data),
+        instance->generic.id,
+        instance->generic.channel,
+        instance->generic.battery_low,
+        (double)instance->generic.temp,
+        instance->generic.humidity);
+}
\ No newline at end of file
diff --git a/weather_station/protocols/auriol_ahfl.h b/weather_station/protocols/auriol_ahfl.h
new file mode 100644
index 00000000000..1e29bc8cc45
--- /dev/null
+++ b/weather_station/protocols/auriol_ahfl.h
@@ -0,0 +1,80 @@
+#pragma once
+
+#include <lib/subghz/protocols/base.h>
+
+#include <lib/subghz/blocks/const.h>
+#include <lib/subghz/blocks/decoder.h>
+#include <lib/subghz/blocks/encoder.h>
+#include "ws_generic.h"
+#include <lib/subghz/blocks/math.h>
+
+#define WS_PROTOCOL_AURIOL_AHFL_NAME "Auriol AHFL" //Auriol AHFL 433B2 IPX4
+
+typedef struct WSProtocolDecoderAuriol_AHFL WSProtocolDecoderAuriol_AHFL;
+typedef struct WSProtocolEncoderAuriol_AHFL WSProtocolEncoderAuriol_AHFL;
+
+extern const SubGhzProtocolDecoder ws_protocol_auriol_ahfl_decoder;
+extern const SubGhzProtocolEncoder ws_protocol_auriol_ahfl_encoder;
+extern const SubGhzProtocol ws_protocol_auriol_ahfl;
+
+/**
+ * Allocate WSProtocolDecoderAuriol_AHFL.
+ * @param environment Pointer to a SubGhzEnvironment instance
+ * @return WSProtocolDecoderAuriol_AHFL* pointer to a WSProtocolDecoderAuriol_AHFL instance
+ */
+void* ws_protocol_decoder_auriol_ahfl_alloc(SubGhzEnvironment* environment);
+
+/**
+ * Free WSProtocolDecoderAuriol_AHFL.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ */
+void ws_protocol_decoder_auriol_ahfl_free(void* context);
+
+/**
+ * Reset decoder WSProtocolDecoderAuriol_AHFL.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ */
+void ws_protocol_decoder_auriol_ahfl_reset(void* context);
+
+/**
+ * Parse a raw sequence of levels and durations received from the air.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ * @param level Signal level true-high false-low
+ * @param duration Duration of this level in, us
+ */
+void ws_protocol_decoder_auriol_ahfl_feed(void* context, bool level, uint32_t duration);
+
+/**
+ * Getting the hash sum of the last randomly received parcel.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ * @return hash Hash sum
+ */
+uint8_t ws_protocol_decoder_auriol_ahfl_get_hash_data(void* context);
+
+/**
+ * Serialize data WSProtocolDecoderAuriol_AHFL.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @param preset The modulation on which the signal was received, SubGhzRadioPreset
+ * @return status
+ */
+SubGhzProtocolStatus ws_protocol_decoder_auriol_ahfl_serialize(
+    void* context,
+    FlipperFormat* flipper_format,
+    SubGhzRadioPreset* preset);
+
+/**
+ * Deserialize data WSProtocolDecoderAuriol_AHFL.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ * @param flipper_format Pointer to a FlipperFormat instance
+ * @return status
+ */
+SubGhzProtocolStatus
+    ws_protocol_decoder_auriol_ahfl_deserialize(void* context, FlipperFormat* flipper_format);
+
+/**
+ * Getting a textual representation of the received data.
+ * @param context Pointer to a WSProtocolDecoderAuriol_AHFL instance
+ * @param output Resulting text
+ */
+void ws_protocol_decoder_auriol_ahfl_get_string(void* context, FuriString* output);
diff --git a/weather_station/protocols/protocol_items.c b/weather_station/protocols/protocol_items.c
index 93dc25488dd..e0ec860680a 100644
--- a/weather_station/protocols/protocol_items.c
+++ b/weather_station/protocols/protocol_items.c
@@ -18,6 +18,7 @@ const SubGhzProtocol* weather_station_protocol_registry_items[] = {
     &ws_protocol_oregon_v1,
     &ws_protocol_tx_8300,
     &ws_protocol_wendox_w6726,
+    &ws_protocol_auriol_ahfl,
 };
 
 const SubGhzProtocolRegistry weather_station_protocol_registry = {
diff --git a/weather_station/protocols/protocol_items.h b/weather_station/protocols/protocol_items.h
index 712eb07f221..7d9bda24321 100644
--- a/weather_station/protocols/protocol_items.h
+++ b/weather_station/protocols/protocol_items.h
@@ -18,5 +18,6 @@
 #include "oregon_v1.h"
 #include "tx_8300.h"
 #include "wendox_w6726.h"
+#include "auriol_ahfl.h"
 
 extern const SubGhzProtocolRegistry weather_station_protocol_registry;