IoT smart gas solution consists of software and hardware products such as IoT smart gas meters (GPRS, LoRa, NB-Iot), handheld devices, concentrators, data collection platforms, and smart gas cloud service platforms. By employing GPRS, LoRa spread spectrum, NB-Iot, infrared, Bluetooth and other wireless communication technologies, combined with gas metering, electronics, database, software informatization, mobile payment and other technologies, this solution enables gas companies to measure, collect, wirelessly transmit, store and analyze gas consumption information of gas customers, as well as remotely monitor, remotely recharge, stage billing gas meters, providing gas companies with safe, reliable and advanced software and hardware products and complete service protection, enhancing gas company management efficiency, saving operating costs and improving informatization standards.