Mini Magnetic Window Alarm with Deactivation Key

This mini window alarm uses a magnetic sensor to detect a protected window opening, then sounds a 105 dB alarm to alert you to an attempted entry.

Why preppers want this

• At only 2 1/2 in long, it is small enough to go unnoticed on a window.
• The 105 dB alarm sounds until the key is inserted or the window or door is closed.
• A deactivation key lets the owner open the window without setting it off.
• Three LR44 button cell batteries are included, so it is ready to install.
• The listing includes a 1 year warranty.

Built for

• Windows and doors around the home.
• Alerting parents when a child opens a gun or medicine cabinet.
• Showcases and cash registers in commercial settings.

Specifications

What's in the box

• Mini window alarm
• Deactivation key
• Batteries (three LR44)

FAQ

How loud is this window alarm?

The listing gives the alarm as 105 dB.

How do I open the window without setting off the alarm?

Insert the deactivation key before opening the protected window or object.

Does it come with batteries?

Yes, three LR44 button cell batteries are included.

How big is it?

It measures 2 1/2 x 1 1/2 x 1/2 in, and the inserted key brings the height to 3 in.