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Knox Box Program

All buildings must allow access to the Fire Authority in an emergency situation. The North Mason Regional Fire Authority has selected the nationally recognized Knox Company, for our lock box program.

How to obtain a lock box:

  • Click on the links below for additional information. Be sure to select the 3200 series for commercial and the 1650 series for residential.
  • Enter “Washington” under Your location and type in/select “North Mason Fire Authority” under Local fire department/agency.
  • Knox will send your lock box to the address provided.
  • When the lock box arrives, contact the Fire Authority at 360-275-6711 for installation information and placement instructions.
  • Make a set of master keys for all outside doors, and if needed, inside doors.
  • After installation, contact the Fire Authority again at 360-275-6711 to meet you or a representative on location to lock your Knox Box.
  • For Ordering Support at Knox, you can call 800-552-5669


  • The most common lock box is the 3200 series.
  • This series is required for commercial buildings.
  • Store up to 10 keys, access cards or entry items.
  • Order a 3200 series KnoxBox 
4400 Series Knox Box
  • A larger box is also available for more keys and entrance cards.
  • Store up to 50 keys, access cards or entry items.
  • Order a 4400 series KnoxVault
  • Any new sprinkler system must be provided locking FDC caps, once a system flush has been witnessed by one of our prevention personnel.
  • Order FDC locking caps
  • If you have an electronic gate at your home, there are two options to provide access to the Fire Authority in case of an emergency.
  • The Knox Padlock locks a specific switch that is installed by the installer.
  • The preferred method is the Knox key switch that the installer places next to the gate keypad.
  • Order Knox key switch