PoliHub Lock is the app you have to use to enter PoliHub building in Milan. It is based on Sofia Jago, a robust cloud and mobile first integrated cloud based access control systems that allows our users to easily and securely virtualize their key management processes, dematerializing actual keys and badges: no more time spent to lend and collect them, no more large and inconvenient key-rings, no more keys lost and corresponding cylinders substituted, leading to an increased home-place and work-place security with an high degree of theft prevention.