Card inserting water meter and method of use
The card is placed in the sensing area of the corresponding water meter, and the water meter reads the amount of water available in the card, and then opens the valve to provide normal water supply. When the amount of water available in the water meter is used up, the valve is closed, and the user carries the card to the water sale point to buy water, and then the prepaid user card is placed in the water meter induction area to repeat the first process.
Users to sell water, open an account, buy water, and receive a user card.
Prepaid mode, that is, buy water first: the initial water availability of the water meter is zero, and the valve is closed.
1, the card card is inserted into the position of water meter, water meter reading card; 2 for memory; 60 seconds; 3, water meter reading card over, you can turn on the water, only water, there is a way, is the card, immediately turn on the tap, the water outflow etc.. 4, people leave, pull out the water card.
