Low-power 4G remote transmission meter is a battery-powered instrument that can collect data such as pressure, temperature, and liquid level, and transmit it remotely through 4G. It is suitable for applications where there is no mains power supply for remote data collection. Equipped with a built-in 38000mAh large-capacity secondary battery, it can support continuous use for not less than 3 years. It supports base station positioning, mobile phone monitoring, historical data and curve recording, as well as data limit alarm recording and alarm message push.