Editor’s Note: Arlo security cameras are among our top favorites, but they can get pricey. We recommend reading our review of the cheapest home security systems for complete protection before making a ...

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

Old smartphones usually end up tucked in a drawer somewhere, but you can easily repurpose them into a quick and basic ...