Smart thermostat, \"powered by Shelly\" - ideal for precise control of underfloor heating. Controls heating valves and can communicate with other heat sources. Equipped with moisture sensor, frost protection and all Shelly functions. - Valve control: Controls the valves of your underfloor heating precisely (supports up to 2A resistive load or 1A inductive load) - Floating contact relay: Can turn your gas boiler, pellet stove or other heat sources on and off - Compatible with electric underfloor heating: The thermostat can communicate with a connected Shelly relay to automatically turn the heater on or off based on the temperature settings - Frost protection function: Maintains the temperature for extended periods Absences at a minimum level to prevent pipes from freezing and bursting - Humidity sensor: Optimizes heating performance by taking temperature and humidity values into account - Temperature and humidity offsets: Adjust thermostat readings for even more accurate results - No hub required! WiFi and Bluetooth connectivity - WiFi range extender & BLE gateway - Simple and intuitive user interface - Powered by Shelly: Equipped with a Shelly chip that offers all Shelly functions - Highly compatible: Easy control via the Shelly Smart Control app, most platforms and protocols as well as voice assistants. Compatible with Alexa, Home Assistant or your favorite automation system Common uses: - Thermostat - Underfloor heating - Heating & Cooling - Energy saving - Valves