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MASTER KEYING
ABLOY® and ASSA® locking systems can be set up several different ways. Below you will find the following systems depicted: keyed different, keyed alike, central locking, master keyed or grand master keyed.
Keyed Different
Keyed Alike
Every lock is keyed to a unique combination.
Two or more locks can be operated with the same key.
Keyed Different
Keyed Alike
Central Locking
Master Keyed
Two or more different keys operate a common lock as well as individual locks.
All locks are operated by individual keys and by a master key.
Central Locking
Master Keying
Grand Master Keyed
Locks operated by multiple levels of keys and master keys.
Grand Master Keying
 
 
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