personal GPS tracker - GQ-APST3

. Tracking via SMS or GPRS
2. Current location report
3. Tracking by time interval
4. Two-way conversation
5. SOS alert, Low battery alert, Speeding alert
6. Geo-fencing control
7. GSM Chipset in Tri-band: GSM 900/1800/1900
8. 3 LED indicators showing power, GPS, GSM status and other operation status
9. Four buttons for making
10. Rechargeable and removable 830 mAh battery (3.7V)
11. Built-in speaker and microphone
12. Alert when Track enter/exits GPS blind area
13. Live Voice monitoring