【WiFi Thermostat】 WiFi thermostat for boiler and water underfloor heating (fully functional without Wi-Fi as well). Wi-Fi connectivity allows easy access to the thermostat from your smartphone, and is compatible with Alexa or Google Assistant. Output: Imax 3A current. This thermostat requires a 220V power supply and 2 dry contact wires from the boiler to trigger the boiler. 【App Control】 Simply connect to WiFi to remotely control your WiFi Boiler Thermostat anytime from anywhere via your smartphone using the Smart Life/Tuya app. Easily change your temperature settings, create a schedule, create a smart scene, or share a device with your family on the app. 2.4 GHz Wi-Fi required. 【Alexa/Google Assistant Compatible】 Pair your WiFi gas boiler thermostat with voice assistants like Alexa or Google Assistant to use simple voice commands to control the thermostat. Enjoy the hands-free convenience of controlling your home temperature by voice, for example, "Alexa, set the bedroom thermostat