DEVIregT Room is an intuitively programmable thermostat with a timer for combined room and floor temperature control in accordance with Ecodesign Lot 20, which is used to control electric underfloor heating elements depending on the room temperature, thanks to the specially developed two-part construction it fits on a variety of frames, the thermostat has a rotary control for manual temperature setting, function release and intuitive control, the Bluetooth thermostat DEVIregT Room can be set up quickly and intuitively with the in-app assistant (multilingual), it has an energy saving program - including optimal start control (preheating), which uses a variety of floor sensors to ensure the desired temperature at the right time and thereby significantly reduces heating costs, monitoring of sensor errors.