Water meter is used to measure the flow of tap water through the pipeline. Whether it is accurate or not is directly related to the vital interests of thousands of families' livelihood, and even affects the development of social economy. With the progress of society and the continuous improvement of legal measurement consciousness, more and more people pay attention to it. Prepaid IC card water meter is suitable for the management system under the principle of "pay now and use water later".

It is difficult to collect water fee in some areas of our country, and the phenomenon of water fee arrearage is serious. The use of prepaid water meter has changed the settlement method of meter reading and water consumption, avoided intensifying contradictions, and improved the technical content of water meter products. Some water companies and property management companies welcome this product. Prepaid water meter can collect water fee in time and reasonably, reduce water cost loss, reduce labor intensity, and avoid the inconvenience brought to users by meter reading activities.