USR-K3 AT Command Set www.usriot.com
Jinan USR IOT Technology Limited 7 / 21 h.usriot.com
<CR><LF>+OK=<Status><CR><LF>
Firmware version of the module
<CR><LF>+OK=<VER><CR><LF>
<CR><LF>+OK=<Name><CR><LF>
MAC address of the module.
USR MAC start with D8B04C
<CR><LF>+OK=<MAC><CR><LF>
USR MAC start with D8B04C