... power saving real time gps tracking device, gps vehicle tracking systems, gps car tracking system Name: Real time gps tracking device with two way talkingModel: PST ... )High sensitivity, New technology and latest GPS SiRF-Star III chip set Excellent for fixing the position even ... FrequencyL1, 1575.42 MHzC/A Code1.023 MHz chip rateChannels20 channel all-in-view trackingPosition Accuracy10 meters, ...