The MC-1612 from LOCOSYSTECH is a GNSS Module with Frequency 1575.42 MHz, Accuracy 2.5 m, Tracking Sensitivity -165 to -162 dBm, Cold Start Sensitivity -148 to -143.5 dBm, Cold Start 32 to 35 S. Tags: Surface Mount, Module. More details for MC-1612 can be seen below.