Tuya Zigbee 3 Smart Radiator Actuator Valve Thermostat Thermal Head Programmable Temperature Controller For Alexa Google Home Specification --Material: Anti-flammable PC +ABS--Control accuracy: 0℃--Temperature sensor: NTC(10k)1%--Work surroundings temperature: 0~50℃--Default surroundings temperature range: 5~35℃--Display temperature range: 1~70℃--Thread size: M30*1 route: 4 size: φ56 * 75mm / φ2 * three weight: 131g / four size: one 0 5 * 90 * 75mm / 4 * 3 * 3 weight: 200g / 6: Floor Heating Parts, PID regulation type--Floor Heating Part Type: Floor Heating Thermostats--Power Supply: 2*AA* 1 alkaline batteries (Not Include)--Certificate: CE/RoHS--Maximum current: 90mA--APP: Tuya/Smart Life--Application: Hotel,Home Feature1 InstallUnscrew the adapter and put in to the valve, then tighten the adapter, and rotate the temperature control. physique onto the adapter Modes Available Boost mode, glad mode, outing mode,automatic mode, handbook mode, energy-saving mode for you to determine Remote ControlDownload intelligent life /Tuya intelligent APP on your phoneTablet tocontrol the radiator thermostat valve anywhere/anytime. 4 Control Compatible with amazon alexa echo ,google domestic ect ,a easily command to voice management the TRV. 5. Programmable Weekly ScheduleTime Period 7days programmable weekly agenda ,6 time period/daycan be environment on app. 6 Window Detection Room temperature fast drop greater than 6°C/4minute,TRV will get into open windows mode and shut the valve. 7. History QueryView switching instances and temperture details forprevious time periods. eight Sharing Function You can create Control your sensible home together with kinfolk member Lock Function Child Lock Function maintain away from kid&;s operation on it. Makesure your home in wise and safe status. Note:Need to cooperate with Tuya ZigBee gateway to connect to WiFi.