$5 Dollar Burglar Alarm!

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Uploaded on October 30, 2007 by Johnny Rock Stah

I made a Burglar Alarm for under 5 bucks, and items I found laying around the house! No soldering required. (soldering optional)

Tags:
Burglars, Alarm, Batteries, Cheap, Electronics, Science, Amazing, Easy, Cool, Tips, Tutorials, Gadgets, How To, Science & Tech
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