Wall mounted cabinet: Installed indoors only. There are 28 hooks and numerical stickers that can arrange keys in numerical order and keep them neat and orderly. Very suitable for schools, families, companies, real estate agents, etc Combination lock: A 3-digit code lock provides 1000 combination methods. The internal control lever with password locking can effectively prevent accidental resetting Resettable code: Initial code: "000". Push the control lever inside the cabinet from A to B, set the required code, and then pull the control lever back from B to A to complete the code reset; Safety structure: 8 inches long x 3 inches wide x 9.8 inches high. The sturdy piano hinge makes it unlikely to be pried open to avoid forced entry. It comes with a steel key cabinet with 28 keys and 40 randomly colored key labels. Safety structure: 8 inches long x 3 inches wide x 9.8 inches high. The sturdy piano hinge makes it unlikely to be pried open to avoid forced entry. It comes with a steel key