The PX1122R from SkyTraq Technology is a GNSS Module with Frequency 1575.42 MHz / 1598.0625 to 1609.3125 MHz / 1242.93-1251.68 MHz / 1227.6 MHz / 1561.098 MHz / 1207.14 MHz, Accuracy 2 m, Tracking Sensitivity -160 dBm, Cold Start Sensitivity -148 dBm, Cold Start 29 Sec. Tags: Module. More details for PX1122R can be seen below.