Largecapacity key box: holds 22100 keys, providing ample space to organize efficiently. Ideal for home use, offices, property management, apartment complexes, parking facilities, car dealerships, and shops. Easy organization: key hanging strips with digital identification, colorcoded keychains, and labels to locate and manage keys across areas quickly. Robust construction: coldrolled steel with a matte rustresistant finish, reinforced hinge for smooth operation, and an ABS engineering plastic handle for portability. Secure and scalable: wallmounted with a lock core and hidden cylinder to resist corrosion; includes two keys; lock can be changed if keys are lost. Practical use scenarios: property managers handling multiunit buildings; car dealerships or shops needing secure access to vehicle keys; office campuses or parking facilities with separate access areas.