The Master Lock No. 5426EURD Select Access® Key Lock Box is specially designed for home care services, CCTV companies and to consumers who are looking for the ultimate solution to share their keys and access cards safely. Its heavy-duty zinc construction has been designed to withstand the most stringent attack tests: certified by CNPP (France), Sold Secure and Secured by Design (UK). It has an extra-large storage compartment to accept most types of keys or access cards. Set-Your-Own combination for keyless convenience and increased security. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.