Window Glass Vibration Alarm
We all know that the weakest link in home security is the windows this glass vibration alarm will sound a loud alarm when glass is tampered with or broken. Easy to install simple peel-and-stick to the window and it has a high and low sensitivity selection. It is great for windows, sliding glass doors or patio doors. It requires four LR44 batteries and is for indoor use only. It comes with a 90-day limited warranty.