Q-Connect 4-Digit Key Lock Box is the ideal way to share access among several people without compromising security. Inside, there is space for house or car keys. They are securely contained behind a 4-digit combination lock, so you can limit access to as few or as many people as you like. The storage unit is designed to be wall-mounted, and is manufactured from Stainless Steel/Aluminium for protection. The unit has a protective cover.