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 well-planned master key system should certainly adapt to your business/organisation alterations which makes a master key a dynamic entity.

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, where renters also have their keys for their particular apartment. This key can also be used to open the building's main entry door including other common areas in the apartment. However, it cannot be used to open another apartment unlike master keys.

Complex master key systems involve multiple master, grand master and sub master keys. If you want to have one key to all different doors, then master key is what you need.

We can make the proper master key systems depending on your key holder. When in an urgent locksmith emergency trouble, make sure to call our locksmiths at our emergency hotline number. We are available 247 to answer you calls.