Sallio is a next-generation access control system consisting of hardware and software. The Sallio application is an application-keychain for local access with electronic locks and / or gates (residential / corporate / parking). Your smartphone becomes in its own access pass. It's simple, fast, convenient and secure. Just close your smartphone totem or access point, and trigger their identification. The application works in all market smartphones currently used and has been integrated with modern NearBytes technology, which transmits data through sound.