First Alerts cash and security key boxes are a great way to quickly and conveniently protect your valuables. These lock box can be used for a wide variety of tasks. Cash and security boxes are widely used in homes and in businesses. First Alert cash and security lock boxes are often used to store such items as birth certificates, marriage licenses, passports, social security cards, rare collectibles, and non-replaceable family belongings. Cash and security boxes are manufactured with either key locks, such as our First Alert Deluxe Security Box or combination locks. The First Alert Deluxe Digital Security Box offers a programmable keypad for the digital combination entry, instead of the classic dial entry. Police officers, armed security personnel, and other gun owners often use a lock box to store their pistols, or small firearms when they are not in use.