Avigilon Alta Open allows users to quickly and securely open a door connected to the Avigilon Alta Access Control system with their smartphone. The application works only with the Avigilon Alta Access Control system. We leverage the following technology in your phone to ensure the best door opening experience possible: Bluetooth low energy, Wifi and LTE capabilities as well as location services and the accelerometer. To ensure you are authorized as a user of your company’s Avigilon Alta Access Control system, please contact your administrator, who will check to see that your email address has been added and will send you links to enable your application to be authorized and credentialed.