Universal tracking technology for all satellites and constellations (GPS, GLONASS, Galileo, Beidou, IRNSS, QZSS, SBAS) covering all modernized signals Field tested, field ready IP67 design Compact form factor ideal for Millimeter GPS and Hybrid Positioning Revolutionary 9-axis IMU and ultra-compact 3-axis eCompass Integrated 400 MHz UHF Tx/Rx Radio Modem Integrated License free 900 MHz Radio Modem, FH915 protocol