How a Master Key System Works
A master key system lets one key, the master, open every lock in the system, while each individual key only opens its own assigned door. The locks themselves aren't linked electronically; the pin configurations inside each cylinder are cut to work with both a shared master pattern and their own individual key, so both keys operate the same lock independently.
Who Benefits From a Master Key System
Master key systems are most useful for landlords and property managers with multiple units, multi-unit homeowners, or anyone managing several buildings or doors who wants one key for themselves without handing that same access to every resident. Lock Angeles LA designs and installs custom master key systems tailored to your property's layout, so each resident keeps access to only their own space while you retain a single master key for the whole property.
Our mobile locksmiths handle the layout, pinning, and key cutting on-site anywhere in Greater Los Angeles, and we're licensed and insured (CA Lic. #7079). Call (310) 997-6304 to discuss your property and get a plan for how the system should be structured.
Need Residential Master Key System?
Call us now or send a message. Our mobile locksmiths serve all of Greater Los Angeles.
