sentence: More complicated setups are also possible.
sentences_after: The exterior doors might also be configured so that they can be opened by any employee key, janitor key, or the manager's master key. The more complicated the setup, the more important it is to use locks that have a large number of key possibilities. Disc-detainer locks are especially suitable for master keying due to their large number of key possibilities.
concept_name: complicated setup
headings: Skeleton key
categories: Locks