The MC-1612-2RE from LOCOSYSTECH is a GNSS Module with Frequency 1575.42 MHz, Accuracy 3 m, Tracking Sensitivity Up to -165 dBm, Cold Start Sensitivity -148 to -144 dBm, Cold Start 15 to 32 S. Tags: Surface Mount, Module. More details for MC-1612-2RE can be seen below.