Control the GSM modem or modem pool is using AT command. Some people may not very familiar on how to using the “AT command” to control the GSM modem and develop their own SMS send and receive system. We can provide an API for you to develop your own system to control the GSM modem.

Our SMS API most of the useful control API of the AT command. You can use our ocx file to control the GSM modem easily.

For details of the API please leave us your contact and we will email the details description of our API.