24Pack Door Window Alarms - Wireless DIY Security Sensor for Home, Burglar Alarm for Doors, Windows, Pool, Shed, Caravan, Car | Child Safety & Personal Protection Kit (W-Door Alarm shou 24pcs)

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About This Easily mounted by adhesive. Type to window or door. Ideal entry warning for homes,apartments,offices,hotel rooms,garages,and more！ Magnetic switch detects your door or w indow.Easy stick installation and operation, press on/off switch to power on/off then insert 2 PCS AAA battery (battery do not contain in the box),tear the double-sided adhesive on the backpack, paste the door knob alarm on your target position. Super loud 90 dB alarm. When someone opens the door or window illegally (the relative position of the primary and secondary parts changes), the alarm can issue a strong alarm, warning the intruder to leave and remind the owner Super suitability and stability. 100% New and high quality Overview Brand : WimuPath Product Dimensions : 10.24"L x 5.91"W x 1.57"H UPC : 717813242571 Manufacturer : WimuPath Show more