Wireless Pressure Transmitter Including Wireless Communication(NB-IoT) is a wireless pressure transmitter with low-power consumption. It adopts advanced industrial MCU core, high-quality sensor, industrial wireless data module, high-capacity lithium battery. It can realize the 2G/4G mobile internet system consists of multi-products, monitoring the current data of multi-points in a wide range, such as the gas chamber, oil tank, and industrial automation. It is used in petroleum, coal and water supply automation systems.