Trip wire alarm

One man created a trip-wire alarm out of just a few items found in his junk drawer, and when triggered it can set stuff on fire!

Making a tripwire alarm system is easier than it seems at a first glance and it will notify you in case there is an emergency or an intruder near you.

Trip Wire Alarm by Trip Alarm Co. Perimeter Defense Device 360° Coverage Quad 3.0, Camping and Security

Door Alarm: These instructions will teach how to make a cheap door alarm using basic circuitry and easily accessible materials. The materials needed are: - A piece of cardboard, about 6'' x 6'' - 9 V Battery - Battery snap …

How to Make Simple Door Alarm by Using Clothes Peg (DIY): Easiest And Simples Way To Make Door Alarm With Household Items Including Clothes Peg (Clothespin) And As Always Its Cheap, Easy And Fun To Make . Even Though Its Too Simple But Its Very Efficient And Works Perfectly , It Can Help You Save And Prote…

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A DIY trip wire alarm is any type of cordage connected to something that makes noise, alerting you to the presence of an intruder.

A homemade alarm might be just the thing you need to keep nosy siblings from poking around. Even for general home protection, a homemade alarm can take burglars by surprise. You can make an alarm at home to keep your things from being...

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