The Master Lock select access key lock box features a 83mm wide metal body for durability and accepts multiple house keys. Stop hiding your keys under the doormat or under a flower pot: select access is the perfect solution to share access to your keys. The wall mount design offers permanent installation. Set-your-own 4-digit combination for keyless convenience and increased security. The shutter door protects combination dials from weather dirt and grime. The limited lifetime warranty provides peace of mind from a brand you can trust.The 5401EURD is a great key safe for families with children who may need to enter the house when an adult isn't present. With a compact lightweight design. Can be mounted anywhere and the mounting kit is included in the package for ease of use.