Product Features:
1.Smart Tuya WiFi Radiator Actuator Thermostat:New mini design with simple and clear LED display screen on the body,the radiator thermostat is with LED digital display screen and two sections of AA batteries powered,which is a special valve using cooperatively with heating radiator.Artificially set indoor temperature, mainly used in the floor heating system to control the closing and opening of the pipe 2MQTT Setup  Available.
2.Programmable Schedule with Weekly Programming Selection:Supports manual set up 5+2,6+1 and 7days weekly schedule with 6 periods for option,providing you with the maximum convenience for different situation and setting customized schedule for your house temperature.Holiday mode,automatic mode,boost mode available.Choose workday and restday mode to meet your own mind.
3.Open Window Detection:When room temperature suddenly drop into temp. threshold,valve will close for 15 minutes.After that,if the room temp. is still lower than temp. Threshold,it will keep this mode.Besides,it's easy to read digital display with Celsius temperature.

Parameter:
Power:2*AA* 1.5V LR6/mignon/AA(Not included in the package)
Working Temperature: -10~40°C
Constant Temperature Toleranc: ±0.7