ZPAQI Wired Door Window Open Detector Door Sensor 5 Pieces Include Stable than Wireless For Home Burglar System For GSM Alarm System

Brand new and high quality!.
1. Economic solution for Non-metal door/window protection
2. No external power supply, connect to wired or wireless alarm control panel GND and Normal Open or Normal Close ports directly!
3. ABS material,
4. Alarm distance: 15mm-30mm
5 * Wired Door Window Detector

You can install it in your door or in your windows,
this wired detector have two part, A and B.
The part A connect to the alarm system, the Part B is magnet , when A and B is depart, the alarm system will go alarm.

Note: Due to manual measurement, please allow an error of 0-1 cm. Make sure you dont mind before bidding. Due to differences between different monitors, the picture may differ from the actual color of the project. Thank you!

Package Included:
5 x Wired Door Window Detector
20 x screwsZPAQI Wired Door Window Open Detector Door Sensor 5 Pieces Include Stable than Wireless For Home Burglar System For GSM Alarm System