The Mini Alert Alarm uses passive technology to protect a room from intruders.Producing an infrared triangle, the Mini Alert creates an unseen barrier that's impossible to penetrate without setting off the alarm! There is a 30 second delay before the alarm goes off, giving you plenty of time to turn the alarm off when you enter the room. Perfect for a dorm or an apartment. Simple and quick to setup.
- Battery operated, the Mini Alert needs no wiring and can be easily moved to a new location.
- Mounting bracket included.
- Requires three AA batteries.