The IIoT or Industrial Internet of Things is part of a broader concept known as the Internet of Things (IoT). The IoT is a network of smart devices, computers, and objects that collect and share enormous amounts of data. The application of (IoT) the Internet of things to the manufacturing industry is called the Industrial Internet or Industry 4.0 (IIoT). The IIoT revolutionizes manufacturing by acquiring and accessing higher volumes of data, more efficiently and at excellent speed. Many innovative companies have started employing Industrial IoT by leveraging intelligent, connected devices in their factories.