GLOBALSAT TR-151 - Manual (Page 14)

2.1.3 Process of making TR-151 make SMS & GPRS immediate
report by SMS
○ 1 ?21,IMEI,Return_Phone_Number! (SMS)
○
2 ?21,IMEI,OK! (SMS)
○
3 Its latitude and longitude (SMS & GPRS)
TR-151
User/
Server
For details, please refer to “How to make TR-151 to make SMS & GPRS immediate report by
SMS?”
2.1.4 Process of making TR-151 make SMS immediate report by
GPRS server
○ 1 $0,IMEI,Report_Format,Return_Phone_Number!
○
2 $OK!
○
3 Its latitude and longitude (SMS)
○
4 $OK!
TR-151
User/
Server
For details, please refer to How to make TR-151 to make SMS immediate report by GPRS
server?
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