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.

Apartment owners uses master keys to open each door of their rented apartments, wherein each tenant also have their own keys for their specific 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.

Our team can procedure you a master key system in accordance to your key holder needs. When in an urgent locksmith emergency trouble, make sure to call our locksmiths at our emergency hotline number. Our customer support is available 247.