Durable and Waterproof: key box is made of zinc alloy, weather-resistant, frost-resistant and does not rust, resistant to hammering and sawing. Waterproof Key Cabinets has a sliding cover that protects the combination button from the elements and privacy. More space, larger storage, more keys than other boxes. Secure Key Box: Key cupboards are a secure solution for sharing your keys with your children, domestic workers, workers, guardians. animation and shared accommodation. Secure key box ideal for emergency entry and storing keys safely. Don't worry about forgetting or losing your keys. Large Space: Weight 635g, Exterior (H x W x L ) 14.5 x 11 x 6.5 cm/5.71 x 4.33 x 2.56 in, interior (H x W x L) 11x 7.5 x 6 cm /4.33 x 2.95 x 2.36 in. Large key box with hooks for easy access to keys. Universally suitable for homes, apartment buildings, gardens, offices, factories, etc. Easy to Install and Use: 4-digit combination key box with Install tool and instructions 'use. 10,000 codes can be combined. Original Pass:0-0-0-0. How to reset your new password? Firstly, press the reset button from A to B. Secondly, set your new password. Third, push the button from B to B, done. (Take a photo to save your new password) Important Notes: A. Keep the shutter closed to ensure waterproof. B. It is recommended to rotate the dials weekly to keep them working well.