... sim card gsm gps gprs tracker with platform softwareApplication: Car/Motorcycle gps trackerWaterproof vehicle gps trackerAVL GPS TrackerCE,RoHs, ... !High sensitivity, SIRF Star 3 low power GPS chipset!Excellent for fixing the position even at ... AccuracyLater will realizeVelocity Accuracy0.1m/sTime AccuracySynchronized to GPS timeDefault datumWGS-84Hot start1sec.,averageWarm start38sec.,averageAltitude ...