Guideline Geo is the authorized distributor of Emlid GPS in United States*.
Emlid produces affordable GNSS modules and receivers suitable for RTK and PPK. Highly accurate Reach receivers can work with signals from all the main satellite systems: GPS, GLONASS. They also accept data from BeiDou, QZSS, Galileo.
*For inquiries outside of United States, please contact EMLID directly.