Trip Wire Alarm Homemade, simple, and loud.

J5 Tactical Flashlight

Trip Wire Alarm Homemade, simple, and loud.

diy-tripwire-alarm

Using a  GE personal keychain alarm and create a great little trip wire alarm which can be used to alert you to intrusions into your space or property. The trip wire pulls a pin that activates the alarm. Very simple and functional. Very inexpensive as well.