This is Garage Remote. Garage Remote works with many remote systems. ‘Garage Remote” Can be used to replace an existing remote control unit that runs on 40.685MHz, 315MHz, 315MHz rolling code, 390MHz, 433MHz and 815MHz and uses dip switch settings.
To setup a remote, go to iPhone settings and click on Garage Remote then you can setup required settings to match an existing remote. These settings will automatically be saved when you exit. Updated for iOS 11