Compared with prepaid water meter, ordinary water meter has simple structure and low cost. After a long time of practice, long life, reliable operation; And do not need power supply and management software support. But ordinary water meter manual reading, to the management and user's life has brought some inconvenience. And no additional functions, can not meet the needs of further management.

The pre-paid water meter is equipped with intelligent control system to make up for these deficiencies of ordinary water meter, and at the same time provides some additional functions to solve some difficult problems such as the implementation of tiered water price policy. It has improved the technical content of water meter products and has been welcomed by some water companies and property management companies. 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.