Looking for an alarm system to make you feel more secure? We've tested all the top professional and DIY home security systems to help you decide which is right to protect your family and property.

Best home security system of 2026: Top alarms tested and reviewed by an expert - These are the best smart, connected security and alarm systems for keeping your home safe ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining ...

Get expert advice on improvements to your home, including design tips, how much you'd expect to pay for a pro and what to ask ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining ...

I’ve had SimpliSafe’s modular, no-contract setup for nearly a decade, and adding on to it has been as easy as peeling off an ...

Vivint’s custom home security systems are pricey, but its professional services are top-notch. NerdWallet is committed to editorial integrityMany or all of the products on this page are from partners ...

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 ...

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 ...