Master keying is the power to utilize one main key to open a number of locks that aren't actually keyed exactly the same. Master keys are commonly used in commercial setups where the master key holder may have a key to their office's main door that can also open the bathroom, or a maintenance staff may have a master key that opens every door in the same building.

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. That very same key may additionally open the main door to their building or any other common areas. Unlike Master keys, a tenant's specific key will not work on the lock of a different apartment unit.

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. All you need to id is just dial our number. Our customer support is available 247.