Approaches at the destination you’ve been pre-registered will be notified by the notification sound or vibrator.To register your destination, enter destination addresses one of the following methods.?If you know the address just type to.?Get the address automatically from the name of your destination.?Automatically get the address of where you are. (such as where you are when you come back later)The application can also automatically start to use the alarm function.So, you privent ?orget to start the application.And, map will be displayed, if you register in a place where you are parked in a large car park, you can check back later.