Detailed Product Description

1. Built-in SIRF Star Chipset, excellent for fixing the position even at a weak signal status. Work well even in areas with limited sky view like urban canyons
2. Built-in GSM/GPRS module, support 4-frequency GSM 900/1800 MHz (850/1900 Optional), working all over the world
3. Support voice call
4. Support SMS communication or GPRS TCP connection
5. Get the position information via mobile phone SMS, or examine the path on the Internet
6. The available SMS takes the control command change tracing function or switch GPS
7. Support establishes three telephone numbers. SOS button send out exact location for immediate rescue/action
8. One key for easily use,have Air Sensor and Bluetooth
9. The major technological index of the device is in conformity with the international standard of GSM mobile phone.
10. Portable, compact size, low power design