MS33SN1 series product is a GNSS full constellation navigation and positioning module. which has built-in high-sensitivity, low-power GNSS chips and RF devices, and supports “ simultaneous multi-constellation positioning", including BDS, GPS, GLONASS,GALILEO,QZSS, etc. System co-location. MS33SN1 adopts standard SMD industrial grade design, ROHS skill, and has the characteristics of high sensitivity, anti-interference, high performance and low power consumption. The module is suitable for wearable devices, vehicle navigation and positioning, locators, driving recorders, OBD and other scenarios.