Compatibility WiFi thermostat for boiler or water heated floor, saving a lot on your energy consumption and maximizing comfort. It is also perfectly functional without Wi-Fi. Output: current Imax 3A. This thermostat requires a 220V power supply and 2 wires in dry contact with the boiler to trigger the boiler. Smart control via app/voice Take control of your WiFi Boiler Thermostat from anywhere and at any time via your smartphone or tablet using the tuya or smart life application. Easily connect the thermostat to voice assistant devices like Alexa or Google Assistant to use simple voice commands to control the thermostat. 2.4 GHz Wi-Fi network required. 3 modes to choose from This WiFi Chaudiere Thermostat has a manual mode, a program mode and a vacation mode to meet your needs individual. Program mode offers 5/2, 6/1 and 7/0 day programming with 6 periods per day, heating your home to the right temperature only when needed with the program to save energy and costs on your energy bill. Open window detection The open window detection function makes it easier to save energy. Connected Boiler Thermostat will automatically turn off the heating to avoid wasting energy when the room is ventilated - by detecting a rapid drop in room temperature (such as when a door or window is left open). More FunctionsTemperature calibration, fan function, reset function, freeze protection, child lock, power-off settings save function that all settings will be saved when power off, hysteresis adjustment, etc. Contents: 1 thermostat; 2 * screws; 1 * manual.