Incorporating advanced technology not found in other hand-held GPS units, the GMS-2 truly represents the next generation of a compact satellite positioning receiver.
GMS-110
This compact instrument incorporates all of the primary position correction services - Coast Guard Beacon, WAAS, EGNOS, and OmniSTAR(r)-VBS.
BR-1
Get more out of your GMS-2 GPS+ receiver by adding free radio based, real-time Coast Guard Beacon correction signals.