The MS36SN4 from Minewsemi is a GNSS Module with Frequency 1575.42 MHz / 1176.45 MHz (GPS/QZSS, BDS, GALILEO, NAVIC) / 1561.098 MHz / 1601.71875 MHz (BDS, GLONASS), Tracking Sensitivity -165 dBm, Cold Start Sensitivity -148 dBm, Cold Start 27 Sec, TTFF Hot Start 2 Sec. Tags: Surface Mount, Module. More details for MS36SN4 can be seen below.