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The SIM39EA from Simcom is a GPS/GNSS Module with Frequency 1575.42 MHz, Supply Voltage 2.3 to 4.3 V, Tracking Sensitivity -165 dBm, Cold Start Sensitivity -147 dBm, Acquisition Sensitivity -160 dBm. More details for SIM39EA can be seen below.
High Sensitivity standalone GNSS Modules
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