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. Locks are safer because the restricted key-way decreases the possibility of accidental opening using the incorrect key.

Apartment owners utilizes master keys to open each and every door of their rented flats, and on the other hand, each tenant also have a key to their own and specific unit. Other common areas in the apartment can also be opened using this key including the main door of the entire building. However, it does not have the ability to access all doors in the entire apartment unlike master keys.

Master key system is a complex system that involves 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.

Dependent upon your key holder, we're going to come up with the proper master key systems. Dial our number today. We are just a single call away and we are available to answer 24/7.

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