It support also incoming SMS, and SMS acknowledgment (sent & delivered) to a Web server.
How it works :
1. Install this application
2. Start SMS Gateway Service
3. Use any kind of HTTP client, and generate your HTTP request
4. The device send the SMS
All data is JSON Formatted.
All the Help documentation is available on the Phone Webserver: http://your_wifi_device_ip/help
Known issues :
- Only works with a Wifi connection
- Do not override Android SMS limit per App (you can't send more than 30 SMS/min)