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 purchase a home security system, one of the biggest decisions you’ll face is whether to spring for live professional monitoring. This service can add significantly to the total cost of the ...

If your home is your castle, it’s worth protecting it with a security system. The wide availability of user-friendly cameras, sensors, and doorbells makes it easy to avoid professional installation ...

We may earn a commission from links on this page. Credit: René Ramos/Lifehacker/OsakaWayne Studios, Jackyenjoyphotography/Moment, luismmolina/iStock via Getty Images ...

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 ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...