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

The best home security systems are user-friendly, affordable and customizable to your needs. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...

The right best home security system for you can be as simple as a single camera, or as complex as your vision – and budget – allows, with sensors, locks, hubs, sirens, smoke screens, a video doorbell ...

The best DIY home security systems are affordable and easy to set up without a professional. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...