gsm sms tracker -GSM Quad Band 850/900/1800/1900MHZ - GSM listen function, - Positioning tracking function - SOS function

gsm sms tracker  

Main function

1,the first one,real four frequency GSM/AGPS universal tracking device

2,AGPS/GPRS track,location SMS including longitude, latitude and address information.also have maps site URL

3,can be switch language,chinese/enghish

4,Vibration sensor alarm

5,voice sensor alarm

6,many Alarm mode can be choose

7,SOS function

8,headphone talk

9,GSM listen function

10,Remote network signal/battery/alarm status check

11,Low battery alert

12,Can set alarm interval

13,frequency: 850/900/1800/1900MHZ