Window Alarm and Vibration Sensors with 125dB Loud Alarm,Glass Break Sensor Alarm for Home, Office (6 Pack)

✅ Glass break alarm work by detecting vibrations.Alert you with 125 dB loud siren and red indicator blinks, also can help to deter/scare away the potential break-in and burglars effectively.
✅ Adjustable sensitivity for preventing false alarms. You can easily set it according to your need.
✅ This Anti-theft Alarm with ultra-slim, lightweight design. It’s perfect for your home, apartment, office, store, garage, dorm room, RV.; Fits for any windows and doors or glass.
✅ Battery operated alarm, 3pcs LR44 battery for each sensor.Long battery life with 1-year battery life. You don’t need to change battery often. Low battery warning, remind that if you need to replace the battery.
✅ Easy to install and use, simple peel and stick installation (double-sided tapes included). No wiring or screws needed.