Smart Digital Radiator Thermostat Programmable Valve Thermostatic Head Temperature Regulator Additional Room Heating for TRV Kit White

"【Requires a Tuya Zigbee gateway to connect to WiFi to operate】 This is an additional component for the TRV kit. If you already have the kit, with this radiator thermostat, more rooms can be individually controlled to their own comfortable temperature, or you can group them to control them all.【Remote Temperature Control】 The comfortable temperature can be set via the gateway using Alexa, Google Assistant, Smart Life/Tuya App. The radiator thermostat can also be voice-controlled, making life easier for everyone. It is not compatible with Home Assistant.【Automatic and Manual Modes to Choose From】When the smart radiator thermostat is in automatic mode, it has 4 set periods for each day of the week, allowing you to set a comfortable temperature according to your different lifestyles. But if your plans change, you can always choose manual mode for added convenience.【Open Window Function to Save Energy】When the window or door If the valve is open and the room temperature drops by 6°C in 4 minutes, the heating thermostat closes the valve to prevent energy waste. This means you can ventilate the room as you wish and don't have to worry about the radiator being on. 【Easy Installation】 This radiator thermostat head works with all valves with M30 x 1.5 mm thread dimensions and comes with 3 adapters for Danfoss RA, Caleffi, and Giacomini valves. Other features include low battery warning, temperature calibration, child safety lock, frost and limescale protection, etc. 【More Special Features】 Anti-limescale function: The programmable radiator thermostat will fully open the valve for 30 seconds every 2 weeks to protect it from limescale buildup. Anti-freeze function: It is activated when the thermostat is in the OFF state or when the room temperature is below 5°C. Low battery function: This makes it easy to replace the battery before the power cuts out. current."