Master keying is the power to utilize one main key to open a number of locks that aren't actually keyed exactly the same. A Master Key System includes a hierarchy of keys along with a variety of cylinders or locks that let different or individual key holder gain access to any given parts of a building or buildings.

Master keys are also used by landlords or landladies in apartment complexes where they have a master key that could open a door in each flat, and at the same time, each occupant also possess a key to their own unit. This particular key may also be used to open the building's main entrance door together with additional common areas within the apartment. However, it does not have the ability to access all doors in the entire apartment unlike master keys.

Master key system is also a complex system as it may involve multiple master, grand master, and sub master keys. You need a master key if you do not want to keep a lot of keys for a lot of doors.

Dependent upon your key holder, we're going to come up with the proper master key systems. All you need to do is to dial our number and our accommodating phone staff are more than happy to assist you. We are just a single call away and we are available to answer 24/7.