https://www.advancednavigation.com/gnss-compass
广告Roll & Pitch 0.4° | Position Accuracy 0.01m | Heading 0.2° | Update Rate 200 Hz. No Configuration, Setup or Calibration Required. Reliable Position and Heading in Minutes.
Models: GNSS Compass, Spatial, Spatial Dual, Spatial FOG Dual, Orientus, Subsonus