1) Built-in antenna; 2) Track by SMS or GPRS; 3) Real time tracking at intervals; 4) Resend data from signal dead zone; 5) Voice monitoring; 6) SOS alarm; 7) Low power alarm; 8) Overspeed alarm; 9) Geo-fence alarm; 10) Parking alarm; 11) Idling alarm; 10) Tired driving alarm; 11) History playback; 12) Mileage statistics; 13) Reports statistics; 14) Remotely update firmware; 15) Water resistance.