Master key system security is the advanced system that helps you to get inside of the property without using the actual lock key setup. The master key system is not only available in the manual format it is also functioning well in electronic form. It is illegal in the majority of places to use the master key system without any supervision of genuine locksmiths. The master key system works well for constructively opening a door lock. This system is acting as a backup system. Different category of lock holds different master key system setup. For mechanical lock format, locksmiths found it easy to create a master key system for padlocks and deadbolt category of locks. Modern-day locksmiths are also capable of creating a master key system for electronic locks. Locksmith Woodbridge NJ is best known for using an electronic master key system during an emergency.