Low- power wide area network (LPWAN) is a wireless wide area network technology. It interconnects low bandwidth, battery – power devices with low bit rates over the long-range. basically, Plan connects large no devices in a vast area. the plan has low expenses and highly efficient. Other devices such as Bluetooth are not that efficient for large areas. The plan has a long-range (2km to 1000km) depending on the technology used. The plan is also categorized between licensed or unlicensed technology. Sigfox and Lora are unlicensed technology plans. have many applications such as smart monitoring, lighting, smart metering, tracking, and smart cities.