The GE-A12 from Navisys is a GNSS Module with Frequency 1575.42 MHz/ 1598.06 to 1605.37 MHz / 1561.09 MHz, Accuracy 2.5 m, Navigation Sensitivity -162 dBm, Tracking Sensitivity -165 dBm, Acquisition Sensitivity -146 to -142 dBm. Tags: Surface Mount, Module. More details for GE-A12 can be seen below.