Multifunctional design: a single secure box that stores keys, USB drives, access cards, and notes for versatile storage around home or office. Key storage and sharing: keeps keys organized and easy to locate while enabling safe sharing for solo residents, students, seniors, emergency entries, and home services. Secure and accessible: reduces the risk of lost keys and simplifies entry with a clear, organized system. Durable construction: built from sturdy materials to withstand daily handling and regular use. Compact and versatile: small footprint that can be wall mounted or placed on a desk; designed to hold standard key rings and small items. Use scenarios: Family home with multiple residents needing quick access to keys and cards. Property managers or Airbnb hosts sharing keys with cleaners and service providers. Office, school, or workshop storing access cards and USB drives for staff and students.