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symoid Wireless Burglar Alarm for Entry Home Window Door,Magnetic Sensor Security Burglar Alarm System, Super Loud 90dB
symoid
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Convenience in installation--just peel and stick. Super environmental suitability and stability. Easily mounted by adhesive. Type to window or door. Ideal entry for, apartments, mobile , do, offices, hotel rooms, garages, and more! Magnetic detects entry protecting your home or office whether you are in or out. Operated by 3pcs of 1. 5V LR44 / 13 button cell .( included )
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