Compatibility Flush-mounted, this smart thermostat can be used for most water-based floor heating systems, a simple way to reduce energy consumption and maximize comfort. It is also fully functional without Wi-Fi. Input: 90~240V, 50/60Hz, Output: current Imax 3A. 220V power supply required to power the thermostat. Smart Control via App/Voice Take control of your WiFi Floor Heating Thermostat from anywhere and at any time via your smartphone or tablet at the same time. help from 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 3 operating modes, including manual mode, program mode and vacation mode, allow you to optimize your heating according to of your individual needs. Program mode offers 5/2, 6/1 and 7/0 day programming with up to 6 different period settings per day, gives you the freedom to program your weekly program and helps you save energy.< /p> Energy saving This Connected Floor Heating Thermostat allows you to heat your home to the right temperature only when necessary with the energy saving program. The ventilation function allows the thermostat to automatically pause heating when the room is ventilated - detecting rapid temperature drops (for example when a door or window is left open). More FunctionsTemperature calibration, open window detection, reset function, freeze protection, child lock, high/low temperature protection, power off settings save function that all settings will be saved when power off, hysteresis adjustment, etc. Contents: 1* thermostat; 2*screws; 1 * manual.