The radar level gauge produced by our company is widely used in the measurement of the liquid level and level in the wild river and the water under the bridge. This case is a river water level measurement in a certain area. It is difficult to get power on site and the wiring is inconvenient. The company's wireless integrated radar level gauge is used to measure the water level of the river. Solar power supply, wireless communication, web and mobile terminals can detect the water level of the river at any time, and the alarm value can be set. After reaching the alarm value, SMS and WeChat notify the administrator to pay attention to the water level change.