Door window entry alarm

$9.90 $0.60


Door alert with loudly alarm to remind of people come into house or warehouse from door or window,especail in the deep night ,
it is very good gadget to home keeper avoid being stolen
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Product information
Function: Magnetic sensor switch detects entry protecting your home or office whether you are in or out.
Once your door/window by uninvited persons, it alarms
 Features: Easily mounted by adhesive tape to window or door.
 Power supply: Operated by 3pcs of 1.5VLR44 button cell(included)
 Operating Insructions:
1.use the double-side adhesive tape to fix the main unit at the side of the door/window.
   Attacch the bar magnet to door frame/window frame with the arrow aligning with the reference line of the main unit.
2. Test the setup bt switching the system`s switch to “ON” position of the main unit
and whethcher the alarm be triggered by opening the door/window.

Additional information

Weight 0.1 kg
Dimensions 10 × 6 × 4 cm


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