Yale’s Electronic 48 Key Safe features a user code, a time lock, and the option for an override key if the code is forgotten. Use it to store your most important documents and valuables, such as passports or birth certificates. The Electronic 48 Key Safe from Yale is durable and secure, but also easy to use. For security, the safe has an adjustable key rack with removable indexing system for almost any key size, so you don’t have to carry around a bunch of different keys to open it. The safe also has over 100,000 possible PIN combinations and a time lock after 3 erroneous opening attempts. And if you remember your code but not your key, you can use the override key to open the safe manually.