IIoT hardware refers to Industrial Internet of Things hardware, which includes devices and systems used for industrial automation and data exchange. These products are offered by various brands and companies globally, such as Siemens (Germany), Rockwell Automation (USA), and Schneider Electric (France). IIoT hardware serves industries like manufacturing, energy, and transportation, providing solutions like sensors, gateways, and edge computing devices to enhance operational efficiency and connectivity in industrial environments.