A simple way to upgrade your security system or add to your smart gadgets in the home is to invest in a smart lock. It allows you to keep track of who is locking and unlocking your doors, give ...

Forget keys. The top smart locks we've tested are secure, easy to install, and provide several convenient ways to control who can access your home and when.

I tested four locks that unlock with a look, and while hands-free with UWB is better, if you want a sci-fi experience for ...

Smart locks let you unlock your door with your phone, fingerprint or a simple code—plus, many can lock themselves behind you for additional peace of mind. To find the best smart locks for all sorts of ...

Smart locks provide you with more ways to access your home without keys, and help you make sure your entryways are locked up tight when it needs to be. Bluetooth smart locks provide local setup and ...

Install the best smart door locks of 2026 to upgrade your home security. We test seven models, including the Tapo DL130 and ...

Your front door lock is your first line of defense from the outside world. It’s also the piece of home security you use more than any other. If your lock hasn’t been replaced in a while—or if it’s the ...

Our expert, award-winning staff selects the products we cover and rigorously researches and tests our top picks. If you buy through our links, we may get a commission. Tyler has worked on, lived with ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Gizmodo may earn an affiliate commission. Reading time 9 minutes I ...

Tyler has worked on, lived with and tested all types of smart home and security technology for over a dozen years, explaining the latest features, privacy tricks, and top recommendations. With degrees ...

Looking past frequent battery changes, here's what actual users say about smart lock lifespans and how you can keep yours ...

Home security has changed. Traditional keys are no longer the only way to protect your home, condo, office, or commercial ...