Smart locks that supplement or replace your front door deadbolt do much more than lock and unlock your door without a key. Most smart locks (and all of the locks on our top picks list) let you receive ...

Compared with standard locks, keyless locks are more convenient and secure. There are no physical keys to lose or would be thieves to copy. Nor is there an open keyway to pick from the outside. These ...

A smart lock offers convenience to busy households, allowing you to unlock your door without reaching into your pocket for that elusive key. Many can be unlocked by the proximity of a smartphone or ...

We tested highly rated smart locks that feature connectivity, changeable codes, and fingerprint readers. Find out which ones ...

Maintaining a truly smart home takes more than simply connecting to a digital assistant and a voice-activated speaker. Smart locks—or smart deadbolts, more accurately—streamline your daily routine and ...

A typical key consists of a key blade part that is inserted into the keyhole, and a handle part that you grip and turn by hand. However, the Berlin lock, which was invented in Germany over 100 years ...

When a polar blast hits and your key suddenly refuses to turn, the real danger is not the ice in the cylinder but the snap of ...