Master key or master keying is the capability to use one "Master" key to open one or more locks that are not actually keyed the same. A master key system uses security key blanks that are precisely designed keys which could only be duplicated only from a locksmith who created the system.

Master keys are usually utilized by property owners throughout apartment buildings in which there is a master key that can open a door in every apartment, wherein each tenant also have their own keys for their specific unit. Other common areas in the apartment can also be opened using this key including the main door of the entire building. However this key is not going to work on the lock of a different unit.

Master key systems also involve grand master and sub master keys. Master key is all you need if you must have an access to multiple doors without the hassle of asking each key holder to unlock the door for you.

Our team can procedure you a master key system in accordance to your key holder needs. Dial our number and get free of charge quotation. Remember that you can easily reach us by phone 247.