1 Built-in SIRF StarIII 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.