Installing a door knob might seem simple, but doing it correctly ensures smooth operation and a clean look. In this guide, ...

“If you’re trying to make your old home look new, doorknobs are one way to do it,” says designer Barbara Schmidt. “It’s not nearly as costly as painting everything.” Switching out doorknobs can be a ...

The K1 can be opened using your fingerprint, a PIN code, a key, or TCL’s mobile app. The K1 can be opened using your fingerprint, a PIN code, a key, or TCL’s mobile app. is a senior reporter who’s ...