Infrared motion detector – with transmitter and receiver, usable as a wall-mounted or stand-alone device. The wireless passage detector alerts you to individuals entering the monitored area of the motion detector, for example, when entering the sales area of a store. It protects against unauthorized access to homes and garages and is also suitable as a mini alarm system for camping, garden sheds, or workshops due to its possible battery operation. Detection range of 140° all around or targeted monitoring with three different detection limiters.