The MC-1612-G from LOCOSYSTECH is a GNSS Module with Frequency 1.575 to 1.605 GHz, Accuracy 2.5 to 3 m, Tracking Sensitivity -165 to -162 dBm, Cold Start Sensitivity -148 to -142.5 dBm, Cold Start 15 to 33 S. Tags: Surface Mount, Module. More details for MC-1612-G can be seen below.