Easily mounted by adhesive tape to window or door.
Magnetic sensor switch detects entry protecting your
Home or office whether you are in or out.
Warning door/window sticker is supplied free in package.
Operated by 3 pcs 1.5VLR44 button cell ( batteries included in package. )
- Use the double-side adhesive tape to fix the main unit
At the side of the door/window. Attach the bar magnet
to door frame/window frame with the arrow aligning with
The reference line of the main unit.
- Test the setup by switching the system’s switch to “ON”
position of the main unit and see whether the alarm can
Be triggered by opening the door/window.