Depending on the door lock and style, you may have to remove the knobs to replace the lock. In some cases, there may be a set screw under the knob, and you can remove it with an Allen key.

Popular European smart lock maker Nuki has announced the fifth generation of its smart lock. The Smart Lock Ultra is a third ...

Door Lock Ratings Protect your home and family with the best door lock or smart lock. Some door locks offer extra security with deadbolt and spring-bolt reinforcement technology.

Pull the knob off the door. Push the cylinder out ... reverse the steps to reassemble the lock. The post How to Re-key a Door Lock appeared first on Family Handyman.

Yale’s Real Living locks feature external posts to which you can connect a 9-volt battery, giving you enough juice to get the door open. Other models retain the traditional key cylinder for backup.