From using existing wiring to repurposing old hardware or smart devices, keeping your home secure might not cost as much as ...

CNET staff -- not advertisers, partners or business interests -- determine how we review products and services. If you buy through our links, we may earn a commission. In the years I've tested smart ...

The fewer entry points you leave open, the more secure your smart home will be. Here's how to check for all the gaps.