Master key systems & restricted key systems.

Aus Lock & Safe are experts when it comes to the planning, building and installation of large security master key systems and restricted key systems. We design high security, access controlled systems that are customized to suit individual clients requirements. High security systems designed and constructed include companies such as:

Master key systems are controlled under high security practices where keys are supplied strictly on authorized signature registration only, and all systems are computer generated assuring maximum integrity. The design patent of the system makes duplication of keys by unauthorized parties extremely difficult.

Master keying is key management.

Master keying is commonly used in commercial buildings, where a single key known as the Grand Master key will open all doors within the building. Sub Master key groups can be created that open a selection of doors, and then service keys being individual keys to open specific doors only. This is tailored to suit your needs.

Aus Lock Master Key System

Master Keys