November 13, 2013 Add as a preferred source on Google Add as a preferred source on Google In the video above, MAKE Magazine shows how to create your own laser tripwire for just a few dollars worth of ...
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How to Set Up a DIY Home Alarm System
The wireless home security systems of 20 years ago were notoriously unreliable. They produced so many false alarms that many homeowners stopped using them. That’s all changed. Today you can buy DIY ...
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