Raspberry Pi Zero W + USB Modem – SMS Gateway

This Article updated on 08.09.2019

Install usb-modeswitch, smstools, wvdial

Find right device and baudrate with this command;

…my modem information (modem on ttyUSB1 and baudrate 9600)…

Modify your smsd.conf

my smsd.conf with founded Modem information like:

Create Directory for SMS Sending

Restart then smstools3

For Testing Create a file under /var/spool/sms/outgoing/ Folder. I create like:

Server configuration and php works coming soon!