1. Alert state: Stick the item to window glass, open the battery cover, each one put 3pcs batteries(AG13/LR44) in, turn the switch to "ON", you will hear a "bee" sound after 3 seconds, then the item will be in alert state.
2. Alarm state: on the alert state, the item will start alarming immediately once it is triggered by vibration, it will send out strong alarming sound, at the same time the red LED will flash.
3. Remove alarm: A-the item will automatically stop alarming 30seconds later B-The alert and alarm states could be removed anytime when you turn the switch to "OFF". "
Simply peel and stick the device to any window. Its sensor detects vibration and emits a 100 dB alarm to alert you of a potential break-in. you can hear from 50 meters away.
2. Net weight: 33g
3. Alarm sound:100dB
4. Type:Vibration alarm
5. Package weight: 76g
6. Usage:Windows & doors
7. Item dimension: 70*70*9mm
8. Working distance: within 50m
9. Brand Name:Doberman Security
10. Battery: 3pcs LR44 button batteries
11. Function: Ultra-slim Round design for various Door/Windows, especially for sliding Door/windows. When illegal persons invade and make the doors or windows vibrate, it will start alarming and warns hosts and threaten the intuders away, you can hear from 50 meters away, it could effectively help protect your property safety.
5* Funey Door Window Alarm with LR44 Batteries
Function: Ultra-slim round design for various Door/Windows, especially for sliding Door/windows. When illegal persons invade and make the doors or windows vibrate, it will start alarming and warns hosts and threaten the intruders away, you can hear from 50 meters away, it could effectively help protect your property safety.
The alarm will sound when the door/window is opened or touched
Door and window alarm vibration sensor, 100dB loud Alarm sound, can be heard up to 50meters away.NO FALSE ALARMS
Protect any window. Simply peel and stick the device to any window. The ultra thin design of this alarm makes it perfect for use with sliding windows. (Includes warning sticker which firmly keeps your alarm in place, will not go off in rain, wind, etc.)
Package:5 x Door and window alarms with built-in LR44 Batteries. Perfect for any window (including sliding windows) in your home, office, garage, dorm room, or even RV