This product is used to determine the current water level through the change of the signal of the transmission time of ultrasonic transmission in the air, and there is no problem of water quality. It is suitable for measuring the occasions of non-high water level. The product will be affected by the ultrasonic measurement blind area, and the water level and ambient temperature signal will be uploaded to the cloud through NB-IOT or 4G, and the pavement special antenna can be configured in the place of poor signal.

The remote underground liquid level monitoring scheme has the characteristics of convenient data collection, processing, orderly joint arrangement and adjustment management to improve the efficiency of urban management, and is a very key part of the digital rain and pollution management.