What is the function of GPRS module?

The function of GPRS module is mainly to transmit serial data to the upper computer software through GPRS, CDMA, 3G and other wireless networks, so as to realize data remote monitoring. The GPRS module for that communication is also called WCTU 30XX, and it can also convert the analog data of sensors into digital data and transmit it to the background software to realize the analysis and monitoring of the front-end serial data and analog data. You can also customize I/O input and output, and support independent encryption methods such as AES, DES and 3DES.