You can check the telemetry data listed below on your Smartphone when you use Graupner HoTT Meter Viewer -Receiver -General Sensor -Electric Sensor -Vario Sensor -GPS Sensor -Air ESC The information of receiver and each sensors are outputted on smart phone from Graupner Transmitter and support voice output of each information When connecting GPS sensors, moving route is displayed on Google Map. and when Warning occurred, related information is outputted as Popup list and warning sounds will be alerted. How to use: 1. Receiving the data from transmitter must have Bluetooth module. 2. You can move another screen as sway data output screen from side to side. 3. If you move the screen above and below on GPS sensor screen, you can check screen of Google map. 4. If you double-click on screen, warning information occurred is printed out as list. This software is confidential, and any reproduction or redistribution is prohibited. Copyright 2013 by Graupner