How to Build a Trip Wire Alarm System 

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So, you want to protect your property, or maybe a room, car, or even your backyard. The purpose of an alarm system is to notify you when a intruders is trying to enter your designated boundaries. The triggers for this boundary could be as simple as a pressure sensor, or as complicated as a laser network.

The most inconvenient thing about a classic tripwire alarm is that it requires you to run a physical line from the tripwire to your alarm. This project is different they have come up with a simple remote alarm system that uses a small radio transmitter to activate the alarm wirelessly. So in this project, I am going to show you how to make a simple remote tripwire alarm. Check out this project today below…

How to Build a Trip Wire Alarm System