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Bluetooth varios & GPS ​

SportsTrackLive connects to Bluetooth Low Energy (BLE) flight instruments for high-quality altitude, vario, airspeed and wind data — far beyond what a phone sensor provides.

Supported instruments ​

  • VectorVario — vario, airspeed, heading, wind and glide-ratio data.
  • XCTracer — real-time NMEA GPS and vario streaming.
  • UltraBip / BlueBip — secondary variometers for audio vario feedback.
  • FlyMaster GPS LS2 — connect to download stored flights (see below).

What you get ​

When connected, the instrument feeds the app:

  • NMEA GPS (position, speed, heading).
  • Barometric altitude and pressure.
  • Variometer (vertical speed) — driving the audio vario.
  • Airspeed, temperature, and calculated/reported wind.
  • Glide ratio.
  • The device's battery level, with low-battery warnings.

Pairing ​

Open the app's device settings, scan for nearby BLE devices, and select your instrument. You can manage multiple devices and see their connection status.

Downloading flights from FlyMaster ​

For the FlyMaster GPS LS2, you can connect over Bluetooth and download past flight records. The app converts them to IGC and imports them into your activity library — handy when you flew with the instrument but not the app.

TIP

For the audio side of vario — tones, sink threshold and volume — see Audio feedback & variometer.