Durable aluminum alloy key storage box with large capacity for keys, cards and small items. Built to resist forced opening and stay secure over time. Durability and capacity: sturdy aluminum alloy construction for long life. Holds keys, cards and small items for safe, convenient access. Key security: helps prevent key loss by eliminating the need to carry spare keys when traveling or on business trips. Protective cover and easy setup: water resistant cover protects contents and extends life. Padlock style requires no installation, offering instant use. 4digit password: has a configurable four digit combination with thousands of possible codes. Easy to set and reset, providing strong security. Compact and compatible: designed for standard keys, key cards and other small items. Portable enough to fit in a bag, drawer or locker. Use scenarios: Travel or Airbnb: place a spare key or access card for guests or house sitters without risk of loss. Office or shared space: grant temporary access to colleagues by sharing the code. Home or vehicle: keep a spare key secure for emergencies or use in a gym locker or storage shed. This box combines durable materials, practical capacity, easy noinstall security, and a reliable 4digit lock for versatile everyday use.