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

Master keys are often used by apartment proprietors whereby they are able to obtain access to each doorway of these rented rooms/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, this key is not going to work on the lock of a different unit.

Master key system is a complex system that involves 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.

Depending on the needs of the key holder, we can make various master key systems. All you need to id is just dial our number. Remember that you can easily reach us by phone 247.