1. New mini design, simple and clear LCD screen on the body, T this radiator thermostat with LCD digital display and Niubihe battery part AA power supply who is a special valve used in conjunction with the radiator. Set the indoor temperature artificially, mainly used for floor heating systems, and can control the closing and opening of the 2MQTT pipeline configuration. 2. The ZigBee wireless hub is a must-have to connect to the valves of many other ZigBee smart products and complete all the bindings of your smart home devices. Just add your gateway to the app, and then add your radiator actuator to the gateway in the app. 3. Support manual setting of 5+ 2.6+1 and 7-day weekly timetable. There are 6 time periods to choose from, to provide you with the greatest convenience in different situations, and to set a custom timetable for the temperature of your home. Vacation mode, automatic mode, and boost mode are available. Choose between workday mode and rest mode to satisfy your own ideas. 4. Support remote control via smart phone application, hands-free voice control/smart life application via Alexa and Google Assistant based on your valve successfully connected to Tuya ZigBee wireless gateway. 5. When the room temperature drops suddenly. Threshold, the valve is closed for 15 minutes. After that, if room temperature. Still below temperature. Threshold, it will remain in this mode. In addition, its easy to read digital display with Celsius temperature. Over 2 years old s Warranty for all Ministry of Education and Sports smart thermostats, 60 days s money back guarantee, youre satisfied with your complete SM OES G OAL An LL I TSC customer.