GranStal’s knowledge and experience in the GNSS industry ensures that the GSD800 offers you the high accuracy, scaleable to a centimeter. The GSD800 GNSS receiver using the GPS tri-band, GLONASS dual-band, Beidou tri-band, three systems for joint positioning, with ultra-long distance RTK solution engine, adapt to harsher, long distance environment. Intelligent dynamic sensitivity signal tracking technology & highly reliable carrier tracking technology, greatly improving the carrier accuracy, to provide users with high-quality original observations. It supports current and planned signals as they become available – guaranteeing reliable and accurate GNSS positioning.