Fuers Security Window/Door Alarm Contacts,2-Pack,Battery Operated Wireless Burglar Alert Magnetic Sensor Alarm Easy Installation DIY Protection for Home Garage,Apartment,Office,Kids Safety,Travel
- 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....
- Comes with double sided tape for clean easy install and removal,the height of installation about 6-8 feet recommend.
- 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....