-Dual data communication capability through GPRS and SMS -Available in GSM 900/1800 and 850/1900 two models -Real-time GPS tracking and vehicle status monitoring -Ability to report to up to 2 internet servers by using TCP or UDP protocols -Up to 4 SMS numbers for emergency report or remote setup -Remote/direct setup of Geofence parameters -Selectable reporting method by time, distance and intelligent -Selectable event trigger report: speeding, course changing, temperature, low battery level, door trigger, ACC trigger, additional sensor trigger -Keep alive function to ensure the unit is in connection with GPRS network -Flash memory for recording report up to 900 reports. -GPS data out port can be used to output GPS data directly onto navigation panel, PDA or PC -PC setup port can be used to setup all functions and read out history report through PC setup software -Built-in rechargeable battery enables unit to send power cut report when external power is removed -Built-in start killer relay can stop the vehicle by sending anti-carjacking command through server or SMS -Built-in door lock, unlock and parking light relay