I assume the users can’t self-assign the doorcodes. Are you assuming that the exterior and intermediate doors have unique codes for each resident? That pretty

I assume the users can’t self-assign the doorcodes. Are you assuming that the exterior and intermediate doors have unique codes for each resident? That pretty much guarantees people will be carrying around the codes in their wallets for quite a while. Either way anyone who visits once will have the front door and internal door codes and will be able to come and go as they please unless temporary visitor codes can be issued.