... 95% Non-condensingGSM moduleGSM 900/1800/1900MhzGPS Chipsetlatest GPS (AGPS)GPS Sensitivity-158DbGPS FrequencyL1, 1575.42 MHzC/A Code1.023 ... RMSVelocity Accuracy0.1 m/sTime Accuracy1 us synchronized to GPS timeDefault datumWGS-84Reacquisition0.1 sec., averageHot start1 sec., averageWarm ... 10 hours in normal modeLED3 LED indicators showing power, GPS, GSM status and other operation status. Newest 2013 ...