IIoT is growing rapidly: thousands of new devices connecting to networks. Most IIoT devices use one or more wireless protocols and use cheap and small batteries for power supply. Due to IoT’s fast growth, it serves many markets and niches such as Smart Cities, Smart Cars, Smart Factories, Smart Agriculture, Healthcare, and so on. Many companies redefine their products to be compatible with IIoT and create new products as well, which were impossible to create earlier due to financial or practical reasons. If you faced similar challenges or need some support with a particular task, we are ready to help you, our engineers have significant experience in IoT device design including devices for harsh environments and intrinsic safety certification which is usually mandatory for Oil and Gas industry.