Multiple Door Locks Keyed Different With One Master Key

In theory this is a good thing.

Multiple door locks keyed different with one master key.

Keyed alike and keyed different when two or more locks cylinders can be opened by the same key they re keyed alike in a group of keyed different locks cylinders each lock has a unique combination requiring its own key. When rekeying multiple locks to fit a single key all locks must first have been made by the same manufacturer. Keyed alike ka all door locks in the set are opened by the same key. Your cost is reduced to half per re keyed cylinder including the keys.

At the same time more than one key can open the same lock. Master keying not to be confused with master lock brand locks is a system in which one key can open multiple locks. 6 pack master lock 1ka 2006 1 3 4 wide keyed alike commercial grade laminated padlock with 15 16 shackle height keyed to 2006 key code 4 6 out of 5 stars 31 66 51 66. Fumbling through your key ring on a rainy night can be a nightmare when you have different keys to fit your front door you side door your back door and your garage.

4 pack key entry door knob keyed alike entrance door lockset for front and office doors tulip style door knob with lock and same keys polished brass 4 2 out of 5 stars 67 53 99 53. Keyed different kd each door lock is opened by its own unique key that does not open any other lock in the set. In short a master key system allows one keys to open multiple different locks. In an office building for example each employee can have their own key which unlocks the door to their office.

This is commonly used in apartment complexes where each tenant has a key that only opens their door while the landlord or maintenance staff has a single key that opens every lock. Master and different master a master key opens every lock in a master keyed suite. For example if your front door lock is a schlage the other locks you want rekeyed. Keyed different is the standard keying default on master lock and american lock door locks.