A free app for Android, by Salto Systems S.L..
What can JustIN Mobile do?
This is the first time that a digital key is issued and verified by the JustIN system for the purpose of unlocking doors, so there is no need to keep track of a physical key. The JustIN app provides a secure way to manage your credentials and it works in real-time, in sync with your building’s doors.
In addition to managing your JustIN credentials, you can also access doors with a single app. The app can be installed on a smartphone or tablet and used by the same user. It will allow you to select any door that is accessible with a password, pin code, or a fingerprint, but it cannot be unlocked without the correct key.