If your home has thick brick walls and a large square footage, a hardwired security system would be more reliable than a wireless one. Spotty Wi-Fi signals and limited cellular coverage won’t be a ...

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 ...

When you're ready to move into your new home or rental, you may find a surprise: Past owners may leave security systems and other smart home tech behind, especially if it's screw-mounted or wired in.

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 ...