- Description
ust hang the alarm in door handle/knob, when there is someone opens the door or touches the door handle from either side, the alarm will generate loud alarm sound to inform there is a intruder.
Work as an anti-theft alarm, alarm siren up to 120dB.
Easy to use and installation, no wiring needed (requires DC 6F22 9V batteries, not included); just simply hang the alarm on the inside of your door handle.
Perfect travel alarm and great for home, hotel, dorm, etc.
The sensitivity may be affected by the composition of the door handle
Work as an anti-theft alarm, alarm siren up to 120dB.
Easy to use and installation, no wiring needed (requires DC 6F22 9V batteries, not included); just simply hang the alarm on the inside of your door handle.
Perfect travel alarm and great for home, hotel, dorm, etc.
The sensitivity may be affected by the composition of the door handle
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