If your home has a lot of interior doors that lock, sooner or later, you’re bound to lose the key or lock it inside the room (if the door even has a key), or discover your toddler has locked himself ...

We've all locked ourselves out of our home at least once or twice, but locking yourself out without a way to get back in—like a phone or a roommate—can be pretty stressful. This snap-apart card fits ...

From retrofit options to fingerprint scanners, here's how to pick the best smart lock for your home and deadbolt.