As soon as someone enters the room, you will hear the chime with one of 32 melodies. the wireless motion detector has a range of 50 meters and discreetly and fully automatically monitors any room.
Ideal, of course, for stores and offices. also for more security at home: let, for example, the sensor guard the living room with open patio door, while you are busy in the kitchen or study.
You can easily take the receiver with electronic chime into any room.
