【Secure Storage】Key boxes can be used to store small items such as room keys, car keys, access cards and bank cards. If you don't want to take your keys with you when you go for a walk or do sports, the combination key box is the best choice for safe storage and you don't have to worry about losing your keys. 【High-quality materials】The key box is made of high-strength zinc alloy, rust-proof, resistant to falling, sawing, pressure and burglary. The sliding cover protects the digital code from the weather and is suitable for indoor and outdoor use. 【Four-digit password combination】The password key box has four passwords password, you can customize new passwords, there are about 10000 kinds of password combinations, don't worry about other easy to crack. The initial password is 0000, please remember the new password after setting it, to avoid forgetting the password and being unable to open the key safe. 【Easy installation】The code lock is mounted on the wall, all hardware is fixed by drilling holes, the supplied accessories are 4 screws and 4 nylon expansion anchors, it can be easily fixed on any stable surface and smooth. 【Outdoor key storage】The key box provides a safe way to share your keys. When you are at work or on vacation, you can share passwords so that your family, guardians, babysitters can access the contents of the safe. You can easily solve the key problem.