Wireless touch-sensitive door knob theft-against alarm
Just hang this item on the inside door knob/window, open the switch, the piercing alarm will scare off any unwanted intruders, leaving you and your home well protected.
* Mini shape.
* Requires no special wire.
* 120 db supper loud alarm ringing.
* Powered by a 9V battery (excluded).
* With a strap, easy for carrying and hanging.
* Easy installation.
* Perfect to protect your homes, stores, and any other places requiring protection from any unwanted intruders.
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