The SmartHook is a 2-in-1 snap hook. It presents an attractive and stylish design with a double cavity and a revolver-type opening-closing system that allows quick access to one of the compartments while the other remains locked. The SmartHook is functional, versatile and allows you to place and remove keys or other objects in a fast, safe and easy way. Thus, it solves the problem of keeping different sets of keys organized and grouped for quick access.