One type of door knob that you may need to install is passage door knobs. Here's what they are and where you might want to use them in your home.

The K1 Smart Door Knob brings fingerprint, code, app, or key access to your bedroom, with Privacy Mode and year-long battery life ...

Help!!! I don’t know what kind of door knob I have and I want to go out and replace it. It is very annoying having people walk into my room without knocking or barging in after waiting one second of ...