This shield is as small as a credit card and compatible with controller boards like Arduino UNO, arduino Leonardo, arduino Mega etc. SIM7600CE-T 4G(LTE) Shield is a 4G/3G/2G communication and GNSS positioning module. This mode allows you to send SMS messages using AT commands, without the need to encode the binairy PDU field of the SMS first. Some advanced GSM modems like WaveCom and Multitech, support the SMS text mode.
This tutorial is to show on how to send and receive SMS using SIM7600 GSM module and Maker UNO (Arduino Uno compatible).