Adjustable 4-digit combination: Arbitrarily set your password to avoid forgetting to bring the key or losing it, and the password is adjustable. Makes life convenient and easy: The key box can solve the problem of having to take the key every time you leave. You only need to put the key inside and remember your password. High security: Made of aluminum alloy, the metal case of Key safe is solid, with a small part of zinc alloy, protective shutter with sliding mechanism, and with password lock, reliable and durable. This button is used to memorize and keep all spare keys safe. Ideal for storing, for example, the keys of authorized people. Wide Application: Suitable for all people and space, can be installed anywhere in the room, the schlsse looks simple and beautiful, do not worry about the appearance With the lockable and weatherproof key box This can protect the lock from dirt, rain, wind and snow. Thus, the key box with code is the ideal storage place to store your keys neatly, dry and safe. Adjustable 4-digit digital combination: Arbitrarily set your password to avoid forgetting to bring the key or losing it, and the password is adjustable. The 4-digit combination also provides you with much higher security than the 3-digit combination. Product Description: The wall-mounted key lock box is All metal thickening plate, more solid than others. Wall-mounted design for fixed installation All thick metal double tab, more secure High strength spring, longer service life Slide the dustproof cover, this cover can be dust and water avoid, turn it off when not in use to extend the service life. offer 10000 combinations. Bos space is large enough. Fixing by sorting, for example on door knobs, railings or stirrup handles Dimensions Operating procedure: 1, choose the password turn 0-0-0-0, (factory password 0-0-0-0) 2, press the open button, hold down the state, open the cover outward can be opened 3, close the cover, choose the password can be locked Specifications: Size: 21*12*5 cm Heavy: 0.62kg Material: Aluminum alloy Scope of delivery: 1x key box 1x user manual