diff --git a/homeassistant/components/tuya/binary_sensor.py b/homeassistant/components/tuya/binary_sensor.py
index 7142949f0c6..56bc59e546f 100644
--- a/homeassistant/components/tuya/binary_sensor.py
+++ b/homeassistant/components/tuya/binary_sensor.py
@@ -194,6 +194,16 @@ BINARY_SENSORS: dict[str, tuple[TuyaBinarySensorEntityDescription, ...]] = {
         ),
         TAMPER_BINARY_SENSOR,
     ),
+    # Thermostatic Radiator Valve
+    # Not documented
+    "wkf": (
+        TuyaBinarySensorEntityDescription(
+            key=DPCode.WINDOW_STATE,
+            name="Window",
+            device_class=BinarySensorDeviceClass.WINDOW,
+            on_value="opened",
+        ),
+    ),
     # Temperature and Humidity Sensor
     # https://developer.tuya.com/en/docs/iot/categorywsdcg?id=Kaiuz3hinij34
     "wsdcg": (TAMPER_BINARY_SENSOR,),
diff --git a/homeassistant/components/tuya/climate.py b/homeassistant/components/tuya/climate.py
index a97a27a7453..17e6e967a34 100644
--- a/homeassistant/components/tuya/climate.py
+++ b/homeassistant/components/tuya/climate.py
@@ -79,6 +79,12 @@ CLIMATE_DESCRIPTIONS: dict[str, TuyaClimateEntityDescription] = {
         key="wk",
         switch_only_hvac_mode=HVAC_MODE_HEAT_COOL,
     ),
+    # Thermostatic Radiator Valve
+    # Not documented
+    "wkf": TuyaClimateEntityDescription(
+        key="wkf",
+        switch_only_hvac_mode=HVAC_MODE_HEAT,
+    ),
 }
 
 
diff --git a/homeassistant/components/tuya/const.py b/homeassistant/components/tuya/const.py
index 7765cd27322..e38671ae912 100644
--- a/homeassistant/components/tuya/const.py
+++ b/homeassistant/components/tuya/const.py
@@ -367,6 +367,8 @@ class DPCode(StrEnum):
     WATER_SET = "water_set"  # Water level
     WATERSENSOR_STATE = "watersensor_state"
     WET = "wet"  # Humidification
+    WINDOW_CHECK = "window_check"
+    WINDOW_STATE = "window_state"
     WINDSPEED = "windspeed"
     WIRELESS_BATTERYLOCK = "wireless_batterylock"
     WIRELESS_ELECTRICITY = "wireless_electricity"
diff --git a/homeassistant/components/tuya/sensor.py b/homeassistant/components/tuya/sensor.py
index 95ed463ee81..06c4a783066 100644
--- a/homeassistant/components/tuya/sensor.py
+++ b/homeassistant/components/tuya/sensor.py
@@ -447,6 +447,9 @@ SENSORS: dict[str, tuple[TuyaSensorEntityDescription, ...]] = {
         ),
         *BATTERY_SENSORS,
     ),
+    # Thermostatic Radiator Valve
+    # Not documented
+    "wkf": BATTERY_SENSORS,
     # Temperature and Humidity Sensor
     # https://developer.tuya.com/en/docs/iot/categorywsdcg?id=Kaiuz3hinij34
     "wsdcg": (
diff --git a/homeassistant/components/tuya/switch.py b/homeassistant/components/tuya/switch.py
index 619e85cbdd4..4559bdf3364 100644
--- a/homeassistant/components/tuya/switch.py
+++ b/homeassistant/components/tuya/switch.py
@@ -443,6 +443,22 @@ SWITCHES: dict[str, tuple[SwitchEntityDescription, ...]] = {
             entity_category=EntityCategory.CONFIG,
         ),
     ),
+    # Thermostatic Radiator Valve
+    # Not documented
+    "wkf": (
+        SwitchEntityDescription(
+            key=DPCode.CHILD_LOCK,
+            name="Child Lock",
+            icon="mdi:account-lock",
+            entity_category=EntityCategory.CONFIG,
+        ),
+        SwitchEntityDescription(
+            key=DPCode.WINDOW_CHECK,
+            name="Open Window Detection",
+            icon="mdi:window-open",
+            entity_category=EntityCategory.CONFIG,
+        ),
+    ),
     # Ceiling Light
     # https://developer.tuya.com/en/docs/iot/ceiling-light?id=Kaiuz03xxfc4r
     "xdd": (