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Master keys come in handy when you want to access many rooms at the same time. There are many types of these keys and they vary depending on the level of the system. For example, there is the 2-level key system that has two levels of keying.

It’s considered as the lowest level as it produces less powerful keys known as change keys. Keys under the 2-level system operate only one lock. They can also operate a group of locks that are the same. The most power unit under this system is known as the master key.

There is also the 3-level key system that is basically a system of 2-level systems that have been tied together. The most powerful unit here is known as the grand master key.

The final system is the 4-level system which ties two or more 3-level systems tied together to form a great grand master key.

Benefits of Having a Master Key

The main advantage of having a master key is that you are able to access the various units of your building with the same key. This is important when there is an emergency. For example, when there is a fire outbreak. The keys are also important when you want to access many rooms in a building in order to repair a large electrical or plumbing mishap.

If you are a business owner, having the system allows you to give managerial roles to different people. For example, you can give the main key to the store manager and then give the sub-keys to the people down the hierarchy so that they can have access to the different rooms in the building.

Disadvantages of a Master Key

While the key has many benefits, it also has a number of disadvantages. One of the disadvantages is when you lose the key. If the unit gets in the wrong hands you can lose a lot of property as the person with the key has the ability of accessing all the rooms or offices within a very short time.

If you notice that the key is in the wrong hands you should contact a professional locksmith north miami beach immediately in order to replace all the locks. It’s good to note that while this will solve the problem, its very time consuming and expensive. To avoid this you should be very careful with the keys and ensure that they don’t get into the wrong hands.