DY-MC100B Wireless Door Window Detector Sensor Alarm 433MHz for Security Alarm System

Description : The appearance is unprecedentedly small and delicate. The antenna is built-in which is a new design. The front cover can be opened to replace the battery by sliding. It works with the alarm host to detect whether the doors, windows or drawers are illegally opened or moved. Once the unpermitted opening or move is detected, it will send out signals to the host to achieve the goal of anti-theft alarm. Specification : Input voltage: 12V 23A (50mAH) Static current: 3uA Alarm current: 15mA Alarm indication: LED red Radio frequency: 433MHz (75KHz) Transmitting distance: 80m (in open area) Operating temperature: -10 to +50 Humidity: 85% Package size: 67*51*22mm Package weight: 38g Package includeds : 1 x Wireless Door Window Detector 2 x Stricker 1 x User Manual Details pictures :