Wired N.C Door Window Contact Magnetic Sensor Intrusion Detector

Product Description

Features: * This sensor cant work alone, it needs to work with wired alarm host or other electronic devices (within 0.5A/100V/10W), such as lights, etc. * When the magnet together, the circuit is conductive (light on ); when the magnet separate, the circuit is not conductive (light off). For example: Install on the door, close door light on. open door light off. * Application in access control & alarm system. Its ideal intrusion warning & automatic light-on device for homes, apartments, mobile homes, dorms, offices, hotel rooms, garages, etc. * Excellent design, tiny & fashion. Easily drilling installation. * Low-consumption design, more power-saving.