Advantages and disadvantages of prepaid water meters

Potential:

1. No manual meter reading required. Avoid the inconvenience caused to customers when manual meter reading;

2. The prepaid water meter buys water first and then uses water, which solves the problem of difficult charging;

3. Ladder charging mode, which can be set by yourself;

4. Valve self-cleaning once a month

Disadvantage:

1. The distance between the toll station and the user cannot be too far;

2. Only record the payment, not the reading;

3. The IC card signal is weak and needs to fit the card reader;