Wifi Smart Thermostat Provides WiFi connectivity for easy control and management of your home's temperature, designed specifically for gas boiler systems. Battery Powered Requires no separate AC power installation, enabling quick and hassle installation and placement. Temperature Calibration Allows precise calibration so the displayed room temperature matches actual conditions, improving comfort and thermostat accuracy. Antifrost Function If the gas boiler has been inactive for an extended period, the thermostat automatically powers on for a short period to prevent frost buildup. Use scenarios Winter absence: When you are away for several days, the antifrost function helps protect pipes by briefly activating the heating as needed. Retrofit or rental installation: The batterypowered design allows quick, wiring installation, minimizing downtime and hardware needed. Temperature accuracy in tricky spaces: In rooms where the thermostat's reading may differ from actual comfort, calibration ensures the display reflects true conditions, leading to more reliable heating control.