It is not clear to me what you are actually looking for - we have no idea what SMS commands your device requires in order to be configured - you need to obtain the required documentation.
We need to set/configure RFID parameters on HHD G400 through sms.
The content of the sms commands is not something that traccar manages. Traccar provides the transport link but no the specific details of what is needed as this is product specific.
This is not solution. If you guys don't support then no need to create such this type of forum.
Thank you!