1) Smallest size, as small as USB dongle 2) Built-in antenna; 3) Track by SMS or GPRS; 4) Real time tracking at intervals; 5) Resend data from signal dead zone; 6) Low power alarm; 7) Overspeed alarm; 8) Geo-fence alarm; 9) Parking alarm; 10) Tired driving alarm; 11) History playback; 12) Mileage statistics; 13) Reports statistics; 14) Remotely update firmware.
