Easy to use: The detachable shackle is easy to install on door handles, fences, storage cabinets, gates, garages, or any place where a lock box needs to be installed, and can be placed anywhere. Easy to transport from one place to another.The perfect solution is to install a storage box anywhere around the house, storing spare keys, cards, money, etc. for yourself, after-school children, family members, merchants, cleaners, real estate agents, helpful neighbors, and anyone you choose to give your password to.The storage box has a large volume, compact structure, and sufficient space to store multiple sets of keys, cards, money, and keychains. When going out or unable to provide access, please keep your car key, house key, or email key inside. Anyone you choose can easily access it by entering the code.The safe and reliable storage cabinet is equipped with an adjustable 4-digit password lock made of zinc alloy, allowing you to set your own password. The password is 10000 personalized passwords. It also includes a protective cover to hide and protect the dial from dust, rust, sunlight, rain, and snow. Don't worry about low-quality products anymore.The weatherproof decorative lockbox is made of high-quality aluminum alloy, which can prevent rust, corrosion, and other forms of damage due to exposure to natural environments. You can use this key to store the lockbox outdoors or indoors.