1400-021 DoorKing Locks, Cylinders, Cores, Keyblank

Lock Boxes provide postal carriers and fire departments access through automated gates or doors. DoorKing Fire Department and Postal lock boxes do not include padlock or key switch. Fire Department lockboxes are intended and designed for Knox 3501 keyswitch operation, whereas the postal lockbox is compatible with a standard postal key lock.

• Can be surface or post-mounted
• Fire Department padlock box accepts Knox padlock
• Box can store a key inside
• Automatically sends a command to the gate or door when padlock is removed and lock box opened