Description : Just handle / knob , when there is someone opens or touches handle from either side , the alarm will generate loud alarm sound to inform there is a intruder . Work as - theft alarm , alarm up to 120dB . use and installation , no wiring needed ( requires DC 6F22 9V batteries , not included ); just simply the alarm of your door handle . Perfect travel alarm and great , hotel , dorm , etc . The sensitivity may be affected composition of handle . Specification : Material : Plastic Power : DC 6F22 9V Package Includes : 1 Piece Door Handle Alarm Note : Since above is measured , of the actual item slightly different . SKU: FIT0094962664011006
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