diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index 81062a092ca..e20923133f9 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -881,6 +881,15 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
+    # Smoke Detector
+    # https://developer.tuya.com/en/docs/iot/categoryywbj?id=Kaiuz3f6sf952
+    "ywbj": (
+        SwitchEntityDescription(
+            key=DPCode.MUFFLING,
+            translation_key="mute",
+            entity_category=EntityCategory.CONFIG,
+        ),
+    ),
     # Smart Electricity Meter
     # https://developer.tuya.com/en/docs/iot/smart-meter?id=Kaiuz4gv6ack7
     "zndb": (
diff --git a/tests/components/tuya/__init__.py b/tests/components/tuya/__init__.py
index 700ad9116ed..44fe55fbb0b 100644
--- a/tests/components/tuya/__init__.py
+++ b/tests/components/tuya/__init__.py
@@ -187,6 +187,7 @@ DEVICE_MOCKS = [
     "ywbj_cjlutkuuvxnie17o",  #  https://github.com/home-assistant/core/issues/146164
     "ywbj_gf9dejhmzffgdyfj",  # https://github.com/home-assistant/core/issues/149704
     "ywbj_kscbebaf3s1eogvt",  #  https://github.com/home-assistant/core/issues/141278
+    "ywbj_rccxox8p",  # https://github.com/orgs/home-assistant/discussions/625
     "ywcgq_h8lvyoahr6s6aybf",  # https://github.com/home-assistant/core/issues/145932
     "ywcgq_wtzwyhkev3b4ubns",  # https://github.com/home-assistant/core/issues/103818
     "zjq_nkkl7uzv",  # https://github.com/orgs/home-assistant/discussions/482
diff --git a/tests/components/tuya/fixtures/ywbj_rccxox8p.json b/tests/components/tuya/fixtures/ywbj_rccxox8p.json
new file mode 100644
index 00000000000..45a5e8697f2
--- /dev/null
+++ b/tests/components/tuya/fixtures/ywbj_rccxox8p.json
@@ -0,0 +1,68 @@
+{
+  "endpoint": "https://apigw.tuyaeu.com",
+  "mqtt_connected": true,
+  "disabled_by": null,
+  "disabled_polling": false,
+  "name": "Smoke Alarm",
+  "category": "ywbj",
+  "product_id": "rccxox8p",
+  "product_name": "Smoke Alarm",
+  "online": true,
+  "sub": true,
+  "time_zone": "+02:00",
+  "active_time": "2024-08-05T13:47:04+00:00",
+  "create_time": "2024-08-05T13:47:04+00:00",
+  "update_time": "2024-08-05T13:47:04+00:00",
+  "function": {
+    "muffling": {
+      "type": "Boolean",
+      "value": {}
+    }
+  },
+  "status_range": {
+    "smoke_sensor_status": {
+      "type": "Enum",
+      "value": {
+        "range": ["alarm", "normal"]
+      }
+    },
+    "smoke_sensor_value": {
+      "type": "Integer",
+      "value": {
+        "min": 0,
+        "max": 1000,
+        "scale": 1,
+        "step": 1
+      }
+    },
+    "battery_state": {
+      "type": "Enum",
+      "value": {
+        "range": ["low", "middle", "high"]
+      }
+    },
+    "battery_percentage": {
+      "type": "Integer",
+      "value": {
+        "unit": "%",
+        "min": 0,
+        "max": 100,
+        "scale": 0,
+        "step": 1
+      }
+    },
+    "muffling": {
+      "type": "Boolean",
+      "value": {}
+    }
+  },
+  "status": {
+    "smoke_sensor_status": "normal",
+    "smoke_sensor_value": 0,
+    "battery_state": "low",
+    "battery_percentage": 100,
+    "muffling": false
+  },
+  "set_up": true,
+  "support_local": true
+}
diff --git a/tests/components/tuya/snapshots/test_binary_sensor.ambr b/tests/components/tuya/snapshots/test_binary_sensor.ambr
index cdc009a5d78..c2f246fb9e9 100644
--- a/tests/components/tuya/snapshots/test_binary_sensor.ambr
+++ b/tests/components/tuya/snapshots/test_binary_sensor.ambr
@@ -1174,6 +1174,55 @@
     'state': 'off',
   })
 # ---
+# name: test_platform_setup_and_discovery[binary_sensor.smoke_alarm_smoke-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'binary_sensor',
+    'entity_category': None,
+    'entity_id': 'binary_sensor.smoke_alarm_smoke',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <BinarySensorDeviceClass.SMOKE: 'smoke'>,
+    'original_icon': None,
+    'original_name': 'Smoke',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': 'tuya.p8xoxccrjbwysmoke_sensor_status',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[binary_sensor.smoke_alarm_smoke-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'smoke',
+      'friendly_name': 'Smoke Alarm Smoke',
+    }),
+    'context': <ANY>,
+    'entity_id': 'binary_sensor.smoke_alarm_smoke',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
 # name: test_platform_setup_and_discovery[binary_sensor.smoke_detector_upstairs_smoke-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
diff --git a/tests/components/tuya/snapshots/test_sensor.ambr b/tests/components/tuya/snapshots/test_sensor.ambr
index 00c170ca93c..375e52f6bbd 100644
--- a/tests/components/tuya/snapshots/test_sensor.ambr
+++ b/tests/components/tuya/snapshots/test_sensor.ambr
@@ -10098,6 +10098,158 @@
     'state': '97.0',
   })
 # ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_battery-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.smoke_alarm_battery',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': <SensorDeviceClass.BATTERY: 'battery'>,
+    'original_icon': None,
+    'original_name': 'Battery',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'battery',
+    'unique_id': 'tuya.p8xoxccrjbwybattery_percentage',
+    'unit_of_measurement': '%',
+  })
+# ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_battery-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'battery',
+      'friendly_name': 'Smoke Alarm Battery',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+      'unit_of_measurement': '%',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.smoke_alarm_battery',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '100.0',
+  })
+# ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_battery_state-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.smoke_alarm_battery_state',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Battery state',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'battery_state',
+    'unique_id': 'tuya.p8xoxccrjbwybattery_state',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_battery_state-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Smoke Alarm Battery state',
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.smoke_alarm_battery_state',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'low',
+  })
+# ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_smoke_amount-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': <EntityCategory.DIAGNOSTIC: 'diagnostic'>,
+    'entity_id': 'sensor.smoke_alarm_smoke_amount',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Smoke amount',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'smoke_amount',
+    'unique_id': 'tuya.p8xoxccrjbwysmoke_sensor_value',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[sensor.smoke_alarm_smoke_amount-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Smoke Alarm Smoke amount',
+      'state_class': <SensorStateClass.MEASUREMENT: 'measurement'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.smoke_alarm_smoke_amount',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '0.0',
+  })
+# ---
 # name: test_platform_setup_and_discovery[sensor.smoke_detector_upstairs_battery-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
diff --git a/tests/components/tuya/snapshots/test_switch.ambr b/tests/components/tuya/snapshots/test_switch.ambr
index 0ab53480c22..bff8c3e392a 100644
--- a/tests/components/tuya/snapshots/test_switch.ambr
+++ b/tests/components/tuya/snapshots/test_switch.ambr
@@ -6389,6 +6389,102 @@
     'state': 'on',
   })
 # ---
+# name: test_platform_setup_and_discovery[switch.smoke_alarm_mute-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'switch.smoke_alarm_mute',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Mute',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'mute',
+    'unique_id': 'tuya.p8xoxccrjbwymuffling',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[switch.smoke_alarm_mute-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'Smoke Alarm Mute',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.smoke_alarm_mute',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
+# name: test_platform_setup_and_discovery[switch.smoke_detector_upstairs_mute-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'switch.smoke_detector_upstairs_mute',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Mute',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'mute',
+    'unique_id': 'tuya.jfydgffzmhjed9fgjbwymuffling',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[switch.smoke_detector_upstairs_mute-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': ' Smoke detector upstairs  Mute',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.smoke_detector_upstairs_mute',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
 # name: test_platform_setup_and_discovery[switch.socket3_switch_1-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({
@@ -7898,6 +7994,54 @@
     'state': 'off',
   })
 # ---
+# name: test_platform_setup_and_discovery[switch.wifi_smoke_alarm_mute-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': None,
+    'config_entry_id': <ANY>,
+    'config_subentry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'switch',
+    'entity_category': <EntityCategory.CONFIG: 'config'>,
+    'entity_id': 'switch.wifi_smoke_alarm_mute',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+    }),
+    'original_device_class': None,
+    'original_icon': None,
+    'original_name': 'Mute',
+    'platform': 'tuya',
+    'previous_unique_id': None,
+    'suggested_object_id': None,
+    'supported_features': 0,
+    'translation_key': 'mute',
+    'unique_id': 'tuya.tvgoe1s3fabebcskjbwymuffling',
+    'unit_of_measurement': None,
+  })
+# ---
+# name: test_platform_setup_and_discovery[switch.wifi_smoke_alarm_mute-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'friendly_name': 'WIFI Smoke alarm Mute',
+    }),
+    'context': <ANY>,
+    'entity_id': 'switch.wifi_smoke_alarm_mute',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': 'off',
+  })
+# ---
 # name: test_platform_setup_and_discovery[switch.xoca_dac212xc_v2_s1_switch-entry]
   EntityRegistryEntrySnapshot({
     'aliases': set({