But, unfortunately, installing a typical barrel-type cabinet lock ... which is attached to one of the doors by a hinge, and the locking mechanism with the latch on the other.

The build process began by first removing the existing barrel bolt on the ... and LED to the outside of the door. Some of these wires were fed into the lock mechanism, with a few more run over ...

The security flaws on this common hotel keycard lock are nothing short of face-palmingly stupid. Look closely at the picture above. This is a hotel room door swinging open. The device he holds in ...