The G100/G200 is a rugged, compact, wearable GNSS receiver that provides professional-level positioning data to any connected mobile device with Android and Windows Mobile operating system. Integrating an antenna and the high-performance SinoGNSS OEM board inside, the G100 receiver delivers sub-meter accuracy positioning for your GIS applications. With SinoGNSS AT-series GNSS antenna, the G200 is able to deliver centimeter positioning accuracy for multiple land survey tasks.