Smart Thermostat WiFi Programmable Thermostat Is Used for Gas Boiler Heating To Work

4.8 '' large colorful backlit LCD for easy reading, touch screen to make operation simple. Silver wedding frame opens up your modern life, the visible thickness above the wall is only 15mm. 86mm hidden box and European 60mm round box is suitable. 1 accuracy keeps the temperature within the level you set. or can be customized. 5 + 1 + 1 six programmable periods to maximize comfort and economy, switchable to manual or programmable mode. Memory data when the power is off, no need to worry about power failure.