Fuers Security Window/Door Alarm Contacts,2-Pack,Battery Operated Wireless Burglar Alert Magnetic Se

Features

• The door alarm is built-in loud speaker up to 100db scare the intruder,the volume can’t be adjusted,helps deter intruder and alert residence
• Door alarm chime is triggered,it will sound immediately and alarming sound will last 1 minutes till press "set" button to turn off,will not auto shut off, also can change warning tones ( alarm /chime two for you to set) by pressing "set"button
• Comes with double sided tape for clean easy install and removal,the height of installation about 6-8 feet recommend;it can't stick to steel door/window, requires no wiring,designed for indoor use only
• Battery operated door and window alarm anti-theft ,3 X LR44 batteries are included,normally can last 3~6 months
• The wireless DIY standalone door/window alarm sensor is great protection for doors, hotel rooms, houses, dorm rooms, apartments, offices, medicine cabinets, windows, drawers, pool gates and sliding doors

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