specifcation of vehichle tracker :

1) GSM 900/1800MHZ or 850/1900 MHZ
2) Remote Setting
3) Three authorized number
4) Alarm report to cell phone
5) Locate with SMS
6) Track by time
7) Inquiry status
8) Listening in
9) Fuel control
10) SOS alarm
11) Anti-steal alarm
12) Overspeed alarm
13) Towing alarm
14) Parking alarm
15) Power off alarm
16) Inquiry SIM card account balance
17) Forward Msg
18)Track by distance
19) Battery low voltage alarm
20) GEO fencing alarm21)Custom Alarm
22) Shocking alarm
23) Car phone
24) Central lock