Product Highlights

• 【Compatibility】 the WiFi thermostat is flush-mounted and compatible with most boiler/water underfloor heating systems. It uses dry contacts to control the boiler's start/stop — the dry contacts are voltage-free, don't supply power to the boiler and only provide an Open/Close signal. When the contacts close, the boiler starts; when the contacts open, the boiler stops. Confirm your boiler supports dry contact control before purchase.
• 【Smart control via app/voice】 Gain control over your smart thermostat for combi boiler from anywhere at any time through your smart phone or tablet using the tuya or smart life App. Easily connect the thermostat with voice assistant devices (compatible with Alexa and Google Assistant) to use simple voice commands to set temperature or turn on/off the thermostat. 2.4GHz WiFi required, does not support 5GHz WiFi.
• 【Weekly Programming】 This Black Thermostat WiFi offers manual mode, program mode and holiday mode to suit your individual needs. The program mode features 5/2 (weekday and weekend), 6/1 (Sunday different from the rest) and 7/0 day (all days the same) scheduling with 6 time periods per day, heating your home to the right temperature only when needed with the schedule to save energy and costs on your energy bill.
• 【Open window detection】 The open window detection function makes it easy to save energy. The boiler thermostat wifi will automatically close down the heating to prevent energy wastage when the room is ventilated – by detecting a rapid drops in room temperature (such as when a door or window is left open).
• 【More functions】 Temperature calibration, ventilation function, reset function, frost protection, child lock, memory function that all settings will be saved when power off, hysteresis setting, etc. Power supply: AC 90-240V 50/60Hz, Output: Max 3A. This WiFi boiler thermostat requires a 220V mains power supply.