If you're still hiding your spare keys under the doormat, it's time for a better, more secure solution. The Master Lock no. 5415EURD reinforced security select access key lock box features a 105mm wide metal body for durability and accepts multiple house keys and access cards. 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 protective cover protects combination dials from weather, dirt and grime. The limited lifetime provides peace of mind from a brand you can trust. The 5415EURD is a great key safe for families with children who may need to enter the house when an adult isn't present. The 5415EURD can be mounted anywhere.