The room temperature sensor THERMASGARD® RTF-xx-LT is used for air temperature measurement, for presence detection, or as room control panel, as operating panel with temperature sensor, pushbutton, status indicator (LED), in an appealing 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 / residential room temperature sensor1 is used for temperature detection in closed dry rooms, in apartments, in offices, supermarkets, workshops and business facilities.