GPS+GSM+GPRS wireless network; GSM **0/**0/***0/***0 Quad-band;
Built-in high sensitive GPS chipset; Built-in GSM&GPS antenna;
Check location information via SMS and GPRS(TCP/IP or UDP);
Real-time tracking; Movement alarm; SOS alarm; Geo fence; Fuel
on/off remotely;
Internal battery is optional,when the car power is cut off by the
car theft,it can work still;when the internal battery is running
out,it will send alert and its location.
