Sub-meter Module are high-performance dual-band GNSS positioning modules that are capable of tracking all global civil navigation systems (GPS, GLONASS, BDS, GALILEO, QZSS and IRNSS).
Sub-meter module will get higher and precise position accuracy than GPS/GNSS modules.
GPS/GNSS : Position accuracy range :3-5M
Sub Meter : Position accuracy range :< 1M
