Small key box password lock door peephole metal outdoor wall mounted anti-theft lock boxSpecification:Material: 100% new aluminum alloyColor: as shownSize: 72 * 37 * 94mmProduct features:4-digit combination lock to ensure security.Enable access permissions for the selected.It can store up to 5 keys for house, car or padlock.Fits easily and conveniently with the attached fixture.The sturdy zinc alloy body prevents hammering and sawing.No rust, suitable for outdoor use.Suitable for safe storage of keys.Features:Use this key store to ensure the security of all backup keys.You can safely leave the keys for your children to enter after school.For elderly family members, you need to visit regularly, orJust to keep the keys safe, in case you lose them during travelYou can safely store door keys and even cash.Instructions for use:*Open the key box1) Slide the shutter door to reveal the dial and door release button2) Turn the dial to the current combination (default is 0-0-0-0)3) Press the door release button4) Open the door completely and add or remove the key5) Close the door, adjust the combination dial to lock the door and hide your combination6) Close the roller doorAttachment:1 wall mounted key storage security lock1x mounting screws (3*peephole screws; 4*wall screws; 4*expansion tubes included)1x instruction1x peephole gasketNote:*Please set your own code before use, because the device will leave the factory preset code: 0-0-0-0.*Before use, please read the instructions carefully to lock or try to set a new number combination.*Manual measurement error range: 1-3 cm is a normal phenomenon.