Car GPS Navigation System Tracker Device

car gps navigation system  tracker  device1. Functions2. SpecificationsItemsParametersGSM ModuleQuectel M26GSM Frequency850/900/1800/1900 MHZLBS Positioning Accuracy100-500mGSM AntennaBuilt-inGPS ChipsetU-blox 7020GPS Sensitivity-159 dBmGPS FrequencyL1, 1575.42 MHZChannels20 channels examine trackGPS Positioning Accuracy5-10m, 2D RMSGPS AntennaBuilt-inSpeed Accuracy0.1m/sTime AccuracySynchronize with GPSMCUARM STM32F105RCT6G-SensorGMA305KU (Optional)Hot Start