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 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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Home security is important, but a fancy security system over $500 with a professional monitoring service that can reach up to $70 ...

SimpliSafe’s user-friendly equipment and competitive pricing make it our top pick for a home security system. NerdWallet is committed to editorial integrityMany or all of the products on this page are ...

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 ...

Modern security systems include everything from motion, glass break, and entry sensors to smart smoke detectors, doorbell cameras, and smart locks. Many home security systems offer both self and 24/7 ...

Home security systems—once the exclusive domain of high-priced professional installers—have never been more affordable, and the hardware and software is simpler, more intuitive, and easier to set up ...