Tuya Smart WiFi Zigbee TRV Radiator Actuator Valve Thermostatic Radiator Valve T

Connectivity: WiFi or ZigBee (hub required for ZigBee version). App: Tuya Smart / Smart Life. ZigBee version requires a compatible ZigBee gateway (not included). Type: Smart Thermostatic Radiator Valve (TRV).

eBay