LR44 Battery Operated Wireless Burglar Alert Magnetic Sensor Alarm Easy Installation DIY Protection for Home
- Loud 130 dB alarm sounds when door or window opens, and will sound continuously 60 seconds, helps deter intruder and alert residence.
- Easy to install and no wiring required. Includes two magnetic burglar alarm sensors and double-sided tape.
- Built-in low battery test button to easily check battery life, includes 3x LR44 batteries for each security alarm.
- Open door alarm perfect for home, car garage, apartment, dorm room, RV, hotel, traveling and more. Suitable for sliding glass doors, doors, window, glass window and so on.
|Use the scene:||Door/Window|
|Standar package:||white box|
* Small size:36*22*76mm
* There are magnetic in both sides, so that it does not need to cent direction when use it, more convenient.
* Four functions: Deployable model. Door bell, Burglar alarm, Open door alert mode.
* Anti-Electromagentic interference.