WiFi Thermostat for 3A Gas Boilers, 2-Wire Battery-Powered Wall Thermostat, Battery or USB Powered, Programmable, Compatible with Alexa and Google Home, Voice Control and Remote Control

【Boiler Thermostat】 For boilers connected via dry contacts, the boiler's ignition and shutdown are controlled by adjusting the temperature and comparing the difference between the set temperature and the actual room temperature. 【Individual Programming for Each Day】 You can individually program each day of the week, seven days a week, with 6 time windows per day to meet your different heating needs each day. 【Voice and Remote Control】 Control your heating remotely via the Tuya Smart or Smart Life app with a simple step-by-step WiFi connection, or adjust the temperature via Alexa or Google Home (2.4 GHz WiFi only). 【Battery-Powered Thermostat】 This room thermostat is powered by 3 AAA batteries (not included), so your home's wiring doesn't need to be changed and it's quick and easy to install. 【Advanced Functions】 Programming functions (auto mode), child lock, shutdown memory, frost protection, temperature compensation, temperature hysteresis and factory reset