Key boxes are a storage products for storing and managing keys. They are used in factories and offices to prevent the loss of keys and to limit the handling of keys to specific people. Cabinet-type key boxes that make it easy to manage multiple keys are often used in offices and control rooms where locked doors and lockers are often installed. Also, when managing card keys, a drawer type that makes it easy to distinguish the position of each key is suitable. There are various types of locking/unlocking methods, such as a combination type that uses a PIN code, a numeric keypad type, a cylinder type that uses a lock, and a fingerprint authentication type. You can select according to the application. The installation method also differs depending on the product, and there are those that attach to door knobs and pipes with U-shaped brackets, those that attach to walls and fences with screws, and those that can be carried with a handle.