1. Upgrade the ordinary car alarm or central lock system to GPS alarm system; 
     Arm/disarm by any type of original remote controller;
2. Track by SMS/GPRS (TCP/UDP supported);
3. Track by time interval via SMS/gprs
4. Check the real physical address(e.g.: city name, street name..) freely;
5. Check the location on the map by smart phone with Google map's URL; 
6. Cut off engine to stop the car safely;
7. two-way talking function(optional) & voice monitoring function;
8. Strong ability of anti-tamper,wireless immobilize locks the car secretly & safely;
     even when the main unit is destroyed illegally, the car can not be started. 
9. Vibration alert, door open alert, engine on alert & power failure alert;
10. Movement alert, Geo-fence alert,over-speed alert;
11. SOS button to call for help in case of emergency;
12. Inbuilt 4Mb data logger;
13. Engine Status detecting for GPRS platform;
14. Support arm/disarm by remote control(optional);
15. Integration of car security & fleet management;