Brink’s Resettable Lock Box Padlock features a 79mm aluminum body with a vinyl wrapped, hardened steel shackle for increased cut resistance. It is equipped with a resettable and customizable 4-dial combination for extra protection. The padlock is ideal for use indoors and outdoors. It’s large capacity easily accommodates up to 10 keys or key cards, allowing you to securely grant access to friends and family in case of an emergency. Lock box can be affixed to the front door or a more discreet location such as backdoor, backyard or side gate.