Most apartment complexes and hotels operate on a master key or card system.
Master key for all door locks.
You might then have the science building with 40 locks.
The headmaster would have a key to all 200 locks and the caretaker would have a key to 199 locks to exclude the headmasters office.
Master key system is a system that allows two or more keys to open one lock.
Change key also referred to as a sub master key this key will open only one lock.
Since most homes have multiple doors with multiple locks re keying can get expensive.
This incredible master key system is built on kwikset s signature series formerly known as ultramax.
Locksmiths typically charge a fee to re key an individual lock even when you bring it to their shop.
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Master key the master key is able to lock and unlock all of the change key locks prioritized below it within a given system.
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Pin tumbler master locks use a master wafer pin in between the key pin and the driver pin.
Master keyed mk in a master keyed system a master key opens all the locks in the system although each door lock also has its own unique key.
If the customer is adding on to an existing mk system please specify the master key code.
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This permits organizing master key systems along departmental or other functional lines to allow supervisory or emergency access.
The change key s corresponding lock can also be opened by the master key.
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Creating a master key for a kwikset lock provides you with the convenience of opening all your locks with a single key.
You can open each lock with its own key or card and the master key or card.
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Re keying kits are available for most lock brands but they re not interchangeable.
Mk in the product number designates that the products will be master keyed.
You can re key a lock like a pro at a fraction of the cost.
The head of the science department would have a key to every door in the building and each of the teachers would only have a key to unlock their own classroom.
Master key systems often use pin tumbler locks.
