How to set up a DIY home security system on a budget

From using existing wiring to repurposing old hardware or smart devices, keeping your home secure might not cost as much as you think.
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I built a DIY security camera with Frigate, and it's easier than you think

With their remote monitoring, motion detection, PTZ control, and data storing provisions, Network Video Recorders are a great way to turn a bunch of IP cameras into a full-fledged surveillance system.
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I Set Up My Own ADT Home Security System. Here's How It Works

Commentary: I didn't need a technician to come to my home to set up ADT's smart security system. Here's what it includes and how I did my own DIY installation. Kimanzi Constable CNET Perspectives ...