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

I worried my toddler might wander out of the house after moving to a bed, so I got a home security system to help me sleep at ...

Finding and installing the right keyless door lock depends on whether you already have smart home security, your Wi-Fi ...

The house key is one of those things you often search for when your hands are full. Smart locks promise relief here and aim ...

CES brought a crowd of security companies, all vying to impress with new cameras, sensors and locks. But here's what really ...

The Lockin V7 Max receives power wirelessly from an infrared transmitter to keep its battery fully charged all the time.

The Aqara U400 combines Apple Home Keys with an Ultra-wideband radio to unlock your door as you approach with your smart ...

I've spent years reviewing smart home gear and picking the brains of crime experts, and if there's one thing I've learned, it's that the start of a new year is the perfect time to audit your home's ...

Aqara Smart Lock U400 revealed at CES 2026 is a hands-free home access device that’s compatible on multiple platforms.

Technology has found its way into just about every facet of our lives, with one of the most prominent recent examples being smart home upgrades and security. Unfortunately, with better consumer ...

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.

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...