diff --git a/.coveragerc b/.coveragerc
index d6fe547ac83441..35cdb0002f1f90 100644
--- a/.coveragerc
+++ b/.coveragerc
@@ -1120,6 +1120,7 @@ omit =
     homeassistant/components/tuya/scene.py
     homeassistant/components/tuya/select.py
     homeassistant/components/tuya/sensor.py
+    homeassistant/components/tuya/siren.py
     homeassistant/components/tuya/switch.py
     homeassistant/components/twentemilieu/const.py
     homeassistant/components/twentemilieu/sensor.py
diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 43ecefec13b8b5..48524f6b1f213b 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -46,6 +46,7 @@
     "pir",  # PIR Detector
     "qn",  # Heater
     "sos",  # SOS Button
+    "sgbj",  # Siren Alarm
     "wk",  # Thermostat
     "xdd",  # Ceiling Light
     "xxj",  # Diffuser
@@ -63,6 +64,7 @@
     "scene",
     "select",
     "sensor",
+    "siren",
     "switch",
 ]
 
@@ -73,9 +75,13 @@ class DPCode(str, Enum):
     https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
     """
 
+    ALARM_SWITCH = "alarm_switch"  # Alarm switch
+    ALARM_TIME = "alarm_time"  # Alarm time
+    ALARM_VOLUME = "alarm_volume"  # Alarm volume
     ANION = "anion"  # Ionizer unit
     BATTERY_PERCENTAGE = "battery_percentage"  # Battery percentage
     BATTERY_STATE = "battery_state"  # Battery state
+    BRIGHT_STATE = "Brightness"  # Brightness
     BRIGHT_VALUE = "bright_value"  # Brightness
     C_F = "c_f"  # Temperature unit switching
     CHILD_LOCK = "child_lock"  # Child lock
@@ -98,6 +104,7 @@ class DPCode(str, Enum):
     MATERIAL = "material"  # Material
     MODE = "mode"  # Working mode / Mode
     PIR = "pir"  # Motion sensor
+    MUFFLING = "muffling"  # Muffling
     POWDER_SET = "powder_set"  # Powder
     PUMP_RESET = "pump_reset"  # Water pump reset
     SHAKE = "shake"  # Oscillating
diff --git a/homeassistant/components/tuya/number.py b/homeassistant/components/tuya/number.py
index 91ad3f0e6ba52a..15c7bf3150d3f0 100644
--- a/homeassistant/components/tuya/number.py
+++ b/homeassistant/components/tuya/number.py
@@ -8,6 +8,7 @@
 
 from homeassistant.components.number import NumberEntity, NumberEntityDescription
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ENTITY_CATEGORY_CONFIG
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -47,6 +48,15 @@
             entity_registry_enabled_default=False,
         ),
     ),
+    # Siren Alarm
+    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
+    "sgbj": (
+        NumberEntityDescription(
+            key=DPCode.ALARM_TIME,
+            name="Time",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+    ),
 }
 
 
diff --git a/homeassistant/components/tuya/select.py b/homeassistant/components/tuya/select.py
index 2b033757bc957a..3c99e131284414 100644
--- a/homeassistant/components/tuya/select.py
+++ b/homeassistant/components/tuya/select.py
@@ -8,6 +8,7 @@
 
 from homeassistant.components.select import SelectEntity, SelectEntityDescription
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ENTITY_CATEGORY_CONFIG
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -42,6 +43,20 @@
             name="Mode",
         ),
     ),
+    # Siren Alarm
+    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
+    "sgbj": (
+        SelectEntityDescription(
+            key=DPCode.ALARM_VOLUME,
+            name="Volume",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+        SelectEntityDescription(
+            key=DPCode.BRIGHT_STATE,
+            name="Brightness",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+    ),
 }
 
 
diff --git a/homeassistant/components/tuya/siren.py b/homeassistant/components/tuya/siren.py
new file mode 100644
index 00000000000000..42b1f6839f57a2
--- /dev/null
+++ b/homeassistant/components/tuya/siren.py
@@ -0,0 +1,92 @@
+"""Support for Tuya siren."""
+from __future__ import annotations
+
+from typing import Any
+
+from tuya_iot import TuyaDevice, TuyaDeviceManager
+
+from homeassistant.components.siren import SirenEntity, SirenEntityDescription
+from homeassistant.components.siren.const import SUPPORT_TURN_OFF, SUPPORT_TURN_ON
+from homeassistant.config_entries import ConfigEntry
+from homeassistant.core import HomeAssistant, callback
+from homeassistant.helpers.dispatcher import async_dispatcher_connect
+from homeassistant.helpers.entity_platform import AddEntitiesCallback
+
+from . import HomeAssistantTuyaData
+from .base import TuyaEntity
+from .const import DOMAIN, TUYA_DISCOVERY_NEW, DPCode
+
+# All descriptions can be found here:
+# https://developer.tuya.com/en/docs/iot/standarddescription?id=K9i5ql6waswzq
+SIRENS: dict[str, tuple[SirenEntityDescription, ...]] = {
+    # Siren Alarm
+    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
+    "sgbj": (
+        SirenEntityDescription(
+            key=DPCode.ALARM_SWITCH,
+            name="Siren",
+        ),
+    ),
+}
+
+
+async def async_setup_entry(
+    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
+) -> None:
+    """Set up Tuya siren dynamically through Tuya discovery."""
+    hass_data: HomeAssistantTuyaData = hass.data[DOMAIN][entry.entry_id]
+
+    @callback
+    def async_discover_device(device_ids: list[str]) -> None:
+        """Discover and add a discovered Tuya siren."""
+        entities: list[TuyaSirenEntity] = []
+        for device_id in device_ids:
+            device = hass_data.device_manager.device_map[device_id]
+            if descriptions := SIRENS.get(device.category):
+                for description in descriptions:
+                    if (
+                        description.key in device.function
+                        or description.key in device.status
+                    ):
+                        entities.append(
+                            TuyaSirenEntity(
+                                device, hass_data.device_manager, description
+                            )
+                        )
+
+        async_add_entities(entities)
+
+    async_discover_device([*hass_data.device_manager.device_map])
+
+    entry.async_on_unload(
+        async_dispatcher_connect(hass, TUYA_DISCOVERY_NEW, async_discover_device)
+    )
+
+
+class TuyaSirenEntity(TuyaEntity, SirenEntity):
+    """Tuya Siren Entity."""
+
+    def __init__(
+        self,
+        device: TuyaDevice,
+        device_manager: TuyaDeviceManager,
+        description: SirenEntityDescription,
+    ) -> None:
+        """Init Tuya Siren."""
+        super().__init__(device, device_manager)
+        self.entity_description = description
+        self._attr_unique_id = f"{super().unique_id}{description.key}"
+        self._attr_supported_features = SUPPORT_TURN_ON | SUPPORT_TURN_OFF
+
+    @property
+    def is_on(self) -> bool:
+        """Return true if siren is on."""
+        return self.device.status.get(self.entity_description.key, False)
+
+    def turn_on(self, **kwargs: Any) -> None:
+        """Turn the siren on."""
+        self._send_command([{"code": self.entity_description.key, "value": True}])
+
+    def turn_off(self, **kwargs: Any) -> None:
+        """Turn the siren off."""
+        self._send_command([{"code": self.entity_description.key, "value": False}])
diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index e00fea62c7a79b..a828b6c6936358 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -11,6 +11,7 @@
     SwitchEntityDescription,
 )
 from homeassistant.config_entries import ConfigEntry
+from homeassistant.const import ENTITY_CATEGORY_CONFIG
 from homeassistant.core import HomeAssistant, callback
 from homeassistant.helpers.dispatcher import async_dispatcher_connect
 from homeassistant.helpers.entity_platform import AddEntitiesCallback
@@ -237,6 +238,15 @@
             device_class=DEVICE_CLASS_OUTLET,
         ),
     ),
+    # Siren Alarm
+    # https://developer.tuya.com/en/docs/iot/categorysgbj?id=Kaiuz37tlpbnu
+    "sgbj": (
+        SwitchEntityDescription(
+            key=DPCode.MUFFLING,
+            name="Muffling",
+            entity_category=ENTITY_CATEGORY_CONFIG,
+        ),
+    ),
     # Diffuser
     "xxj": (
         SwitchEntityDescription(