Magnetic sensor wireless Vincent / Sigrid

Magnetic sensor for A-collections wireless doorbells Vincent and Sigrid. By adding a magnet sensor, you get an alarm system for the door or window / letter box alarm. The signal range of the wireless transmitter can be up to 150 meters in an open area. Up to 50 sensors or pushbuttons can be paired to a bell. Different signals can be selected for each sensor / push button or you can use the same. The magnet sensor is intended for indoor use (not waterproof). Battery CR1632 included.