This is a crude and cheap yet highly effective vibration sensor alarm. It’s extremely compact, installs in minutes and can be applied to any door, window, drawer etc.
- 100 Decibel Alarm Loudness
- Diameter 70mm x Thickness 9mm
- Comes in Packs of 2
- No Tools Necessary
A physically actuated proximity alarm system that works by being set off when it feels direct movement by an intruder, such as a window or door opening.