High Security Key Box- secure key safe comes with 4 digit resettable code, up to 10000 combinations, really hard to break. Keeps your keys safe and allows you to securely share key access with neighbors, renter, family or friends, ideal for home, emergency entrance, garage, vacation home, apartment and office . Heavy Duty Durable Design- Made of sturdy aluminum alloy, will protect the outdoor key box from knocks, saws or prying eyes, it is rustproof and corrosion resistant. You can use it for a long time. Concave design on 2 sides, reduce slippage when opening it. Newly Convenient Design- The code wall mounted key box is designed with medium size, there is spacious space to store multiple keys, such as keys. spare keys\/car keys\/door security card. The design of the storage space differs from the traditional key lock boxes in the market, allows keys to be taken in and out easily. Exterior size: 13.5cm x 9.2cm x 5cm (H x W x D); Inner size: 11cm x 8cm x 4.1cm (H x W x Easy to Use Install Combination- 4 digits for keyless convenience, easy to remember and reset, you can set and reset your passcode personalized pass. The code key box will run smoothly in the process of operation for its fine workmanship. Comes with instruction and assembly kit (4 free screws and 4 expansion plugs), very easy to follow, even a non-DIYer can install it. Wide Application- Open the wall key box With the right password in seconds, its a safe high value key for indoor and outdoor use, perfect for use by cleaners, laborers, seniors, children, and home rentals. Perfect for home, garden, office etc. It would be a great helper for any occasion. Great security 4-digit combination for keyless convenience Sturdy aluminum alloy material Easy installation Wall-mounted design for permanent Including mounting kit and instructions Storage capacity Interior dimensions: L x W x D: 13.5 x 9.2 x 5 cm Store multiple keys Open the lock box by previous code (default code is 0-0-0-0) Push the rest lever to arrow position Dial the carousel to set your password Suggestion: Take a picture of the new password to save it Push the rest lever back to its original position, you have now successfully set the new password