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.
Input voltage: 12V 23A (50mAH)Static current: ≤3uAAlarm current: ≤15mAAlarm indication: LED redRadio frequency: 433MHz (±75KHz)Transmitting distance: ≤80m (in open area)Operating temperature: -10℃ to +50℃Humidity: ≤85%Package size: 67*51*22mmPackage weight: 38g
Package includeds :
1 x Wireless Door Window Detector2 x Stricker1 x User Manual
Details pictures :