The room temperature sensor THERMASGARD® RTF-xx-PT is used for air temperature measurement, setpoint adjustment, or presence reporting, as room control unit, as operating panel with temperature sensor, pushbutton and potentiometer in an elegant enclosure made of plastic with snap-on lid, base with 4-hole attachment for installation on vertically or horizontally installed in-wall flush boxes, with predetermined breaking point for on-wall cable entry. This room temperature sensor / living room temperature sensor THERMASGARD® RTF-xx-PT is used for temperature detection and setpoint adjustment in closed dry rooms, in apartments, offices, supermarkets, workrooms and business facilities.