Key box for sharing: key box with digital code is a perfect solution for sharing keys, store your keys or cards in this key box.Unlock prevention for single people, schoolchildren, the elderly, emergencies for the healthy, housekeepers, etc.And the secure key box allows those to whom you have shared the code to access your keys Application of the key box: key box, wall key box, key cover, exterior secure key box, is best used to store keys and access cards.Ideal for emergency entry, home help, outdoor travel, spare key storage, AirBnB rental/real estate business, office, school and construction site etc. Waterproof and Safety: The metal housing is made of sturdy zinc alloy and ensures durability and protects against hammering, sawing or prying attacks.The design with the combination of a black sliding cover provides protection against dust, rain, snow and ice Easy to Use: The key box with 4-digit dial combination is resettable, which is convenient for keyless entry and can be reset or changed by password at any time.The exterior key box has capacity to store keys, items, credit cards, etc. Easy to install: The exterior and interior key box comes with instructions and assembly kits.