1. High performance GPS engine and GSM module
2. Support HTTP, UDP and TCP transmission
3. Transmit location information via SMS or GPRS to your cell phone
4. Geo Fence (Personalized safety zones) function
5. Track and report device’s position and status to MDS or to user’s cell phone
6. Built-in high sensitivity microphone for monitor and hand-free function
7. SOS button for emergency use: 5 phone numbers can be set
8.  All configurations can be set through GPRS, wireless SMS or USB interface
9.  Memory: Micro SD slot available (up to 4 GB) to store GPS and Map data
10. Rechargeable Li-ion battery