Real Time Mini GMS/GPS/GPRS Car Tracker(4-Frequency) New version Remote cut off power and oil via SMS or GPRS Monitor function and SOS button;Auto position report Overspeed alert when the target moves exceed of the restricted speed. Geofence alert when it breaches the restricted area. Movement alert when it begins to move;Low battery alert if the battery is low. Specification: GPS/GPRS/GSM Vehicle/Car Tracker Band: 850/900/1800/1900 Mhz GPS chipset: SIRF 3 chip GPS sensitivity: -159dBm GPS accuracy: […]