Padlocks are portable locking devices that we all learned about as kids to secure our school lockers, bikes, and other valuables. They come in an infinite number of configurations and are controlled ...

Living arrangements change, and sometimes we need to prevent someone who has, once had, or may have a key to our home from being able to use it again. In situations like these, we might assume that ...

Biometric door locks — or smart locks — allow you to unlock your door with a combination of your fingerprint and a PIN. Smart locks typically cost a few hundred dollars and allow you to authorize ...

Every year, about 40 million Americans move into new homes, condos, and apartments. Before getting settled in, a lot of them go through the process of changing the locks. Changing locks on a new house ...