The R632 from Hemisphere is a GNSS Module with Frequency 1.525 to 1.56 GHz, Accuracy 0.04 to 8 m(Horizontal), 0.08 to 15 m(Vertical), Tracking Sensitivity -142 dBm(GPS Sensitivity), Cold Start 60 sec, TTFF Warm Start 30 sec. Tags: Module with Connectors, Module. More details for R632 can be seen below.