Refoss Smart Thermostat for Combi Boiler/Water Underfloor Heating, WiFi Thermostat Works with Apple HomeKit Siri, Alexa, Google Home, Support Programmer No Hub Required

Connected Wifi Thermostat With Extensive Smart Home CompatibilityThe Refoss smart thermostat is compatible with Apple HomeKit, Alexa, Google Home. Simply use your voice to adjust the temperature. You can also remotely turn your heating system on or off via the Refoss App or Apple Home from anywhere with Internet access.

Open Window Detection FunctionWhen a window is opened for ventilation, the thermostat automatically turns off heating for 30 minutes to prevent energy waste. You will also receive app notifications reminding you when a window is open, helping you reduce unnecessary heating and save more on energy bills.

High Precision Temperature Control With Dual Sensor System0.1°C high-accuracy temperature control with an adjustable range of 5–35°C. Dual-sensor design includes a built-in air temperature sensor for precise room measurement and an external sensor to protect underfloor heating systems from overheating, ensuring stable, safe and comfortable heat.

WiFi Connected Thermostat CompatibilityDesigned for boiler and water underfloor heating systems, compatible with most gas, oil and electric boilers. But，it is not suitable for boilers that require digital protocols. Please check the type of heating in your home before buying. The Refoss wall thermostat works on 2.4GHz WiFi, requires no hub and no paid subscription. Ideal for apartments, houses and smart home upgrades.

Introduction Of Summer Mode Summer Mode supports cooling applications such as air-to-air heat pump systems. By activating Summer Mode, you can control cooling devices and maintain an ideal indoor temperature even during hot summer months, expanding compatibility beyond traditional heating systems.

Schedule and Multi-room ControlYou can add and delete scheduling functions, supporting up to 8 events per day. The thermostat allows for a 24/7 schedule for different rooms. Multiple Alexa thermostats can be used to control different rooms. The heating system turns on and adjusts the temperature automatically when you’re at home and turns off automatically when you go out, based on the schedule you set.