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GSM Devices
Home-FAQ-GSM Devices
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How to send AT commands by SMS?

How to send AT commands by SMS?

2020-05-19

2020-05-19
Share TO:

 1. First, open setting software, view the command password

open setting software, view the command password

open setting software, view the command password

2. SMS format

            usr.cn#AT+command

For example: usr.cn#AT+VER

           usr.cn#AT+APN

SMS format,How to send AT commands by SMS

3. The AT commands :

https://www.usriot.com/download/GPRS/USR-GM3-AT-Command-Set_V1.0.2.pdf