From using existing wiring to repurposing old hardware or smart devices, keeping your home secure might not cost as much as you think.
David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...
Don't throw out your old webcam — not when you can use it as the backbone of a cheap home security camera system that you can setup in just a few minutes.
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