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 ...

This $80 lock won’t work with your phone—or your smart home system—but it is a sturdy and secure way to add PIN-, fingerprint-, or key-controlled access to your entry doors. Brinks is probably the ...

At $199, the Arrive is cheaper than the Encode and Encode Plus, and for most people, it’s the only one worth considering.

Smart door locks can save you time searching all over for your keys or even making sure everyone has one. Often starting with an electronic keypad lock as its base, this type of lock can offer a range ...

Locks operated with keys were first invented 4,000 years ago in Ancient Egypt. These locks were far simpler than today's, but their operating principles were the same. Is it any wonder that most of ...