Vault door service and installation
Master Key Systems are based on several access levels and can be tailored to suit security needs and allow and restrict access in any situation. They are commonly used amongst corporate offices and any situation that has a large number of personnel with different access requirements.
The keys come in different levels:
- Great Grand Master Key (GGMK) open all the locks of a security system
- Grand Master Key (GMK) open only designated locks
- Master Key (MK)
- Change Key (CK) usually opens only one lock
To discuss your Master Key System questions or to find out what security system would best fit your situation, call us any time for advice.