a. Sensor Nodes:- IoT Sensor nodes, Gateways, Hardware, SOM (System on Module). b. Wireless:- Wi-Fi, BLE, LORA, 6LOPAN,GPS LTE, GSM 2G/3G. c. M2M communication:- MQTT, TCP/IP, HTTP, Modbus, RS232/485 d. Edge processing hardware:- PID, FFT, DFT and other Edge processing hardware.