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Infrared Intruder Alert

Step 5Use it

Use it

Install the sensor transmitter and the receiver wherever you want to use it. They come with around 30 feet of wire. Power it up and when the beam is crossed, the doorbell transmitter should signal the receiver and you will hear a chime whenever the beam is broken.

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Kipkay (Kipkay Videos)

Tinkerer, hackster and prankster. Hit me up on Facebook: http://www.facebook.com/kipkayvideos/ Thanks for checking out my Instructables!