[exit82]

A keypad on the outside does no good if it is overridden from the inside. See the instructions for NORM and for LOCK.

The override rejects a request for access from the outside keypad, for 20 minutes at a time.

The poster described what already exists and was shown to be ineffective in preventing an “inside” job.

[Karl Spooner]

A keypad on the outside does no good if it is overridden from the inside

There, right there Mr Fong, is where you mess up. The poster clearly states how to get inside the cabin from the outside.