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Trip Wire Alarm – Homemade, simple, and loud.

Trip Wire Alarm – Homemade, simple, and loud.

Screen Shot 2015-01-24 at 10.40.46 PM

I added some string to a GE personal keychain alarm and created 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.

 

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