Sleek, secure, and reliable: Introducing the next generation of shared access solutions from Master Lock. Our newest line of lock boxes will keep property safe while allowing convenient access to those that need it. Learn more: https://www.masterlock.com/next-gen-lock-boxes | Master Lock

Master Lock Key Lock Box with Code, Outdoor Lock Box for Realtors, Property Managers and Landlords, Ideal for Short-Term Rentals, Key Safe Holds 5 Keys, 5440EC

Master Lock Black Portable Key Lock Box with Light Up Dials, Set/Reset Combination for Tenants, Guests, Clients, Ideal for Realtors, Landlords or Property Managers, Holds 6 Keys, 5424EC

How To Open Master Lock Key Box (Without a Code)

How to easily change the code on your keypad lock | Gatemaster Locks

Second way to set up master code

How to Reset a Master Lock

How do you reset a Master combination lock if you forgot the code?