The UBX-M8030-CT from u-blox AG is a GNSS Module with Frequency 1.575 GHz, Accuracy 2 m, Navigation Sensitivity -167 dBm, Tracking Sensitivity -167 dBm, Cold Start Sensitivity -148 dBm. Tags: Surface Mount, Chip / SiP. More details for UBX-M8030-CT can be seen below.