You can easily set the time and it is easy to use and install. This thermostat displays the time, room temperature, and day of the week simultaneously. It is ideal for electric or underfloor heating systems. In operating mode: uses integrated room sensor. Out operating mode: uses floor sensor. This elegant built-in thermostat features a weekly programming function and is designed for installation in a standard built-in box with a minimum depth of 55 mm. The integrated sensor measures ambient temperature and activates the thermal actuator (max. 16 A) when the temperature drops below the set point. An external sensor can also be connected (included). The thermostat is suitable for underfloor heating applications in residential buildings.