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 ...

Insider Picks writes about products and services to help you navigate when shopping online. Insider Inc. receives a commission from our affiliate partners when you buy through our links, but our ...

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 ...