Application:It is used in many kinds of home security, can detect all the door and window of the house when is broken into.

Features:
1) High decibel safety alarm
2) Crime arrival notification
3) Thin magnetic attachment with arrow
4) Easy installation requiring no wire
5) Used with windows and doors at home, offices and in factories
6) Safe and convenient

Technique parameters:
1) Hosing material: ABS black
2) Shape size: 53 x 62.9 x 47mm
3) Voltage: 12V DC
4) S.P.L.: min.120y3dB (at 1 meter, 12V DC)
5) Current draw: 200 - 350mA (at 12V DC)
6) Operating temperature range: -20 ~ 80H

Door / window detector install on active door/window.
1) First clean the installation place, take down the cover of door gap detector, use
the screw to fix it, and install well, if do not use screw, can use double-faced glue
fixing
2) Door/window gap detector A (emitter) installed on fixed door, door window gap
detector B (magnet) should be fixed on active door / window (map2)
3) Magnet and emitter should fluctuate face to face and the distance can not exceed
than 10mm