GSM Module is a complete Quad-band GSM/GPRS solution in a ready to use type which can be embedded in the customer applications.
The IO Module provides Reliable,Real time and industrial standard input and output logic control using a ARM Cortex-M0 32-bit Microcontroller.
IoT Module provides Reliable,Real time and industrial standard input and output logic control.
The RFID module is a highly integrated reader/writer device for contactless communication at 13.56MHZ