IR presence detector home electronics polar white, matt. IR presence detector, with ON/OFF function for lighting control in commercial buildings and residential houses, by detecting moving people, with spring brackets for installation in hollow walls or suspended ceilings, basic setting directly on the already installed device without dismantling possible or optionally via the IR configuration handheld transmitter for presence detectors, selection of different operating modes, such as semi-automatic/automatic/learning/day/corridor/office/test mode, setting of two modes in the event of a power interruption, as well as active/passive switching to activate or deactivate the light threshold in the respective detection cell, on/off switching via button or optionally available IR handheld transmitter for presence detectors also possible.