Software: Installed on computer to manage all clients purchase record
Card reader: reading or writing information into card
Card: transferring information into meter, carrying information from meter back to software.
This prepaid system is used for meter payment management, solving the problem of meter reading and bill risk.
After prepaying at management center, the client takes the card back to home, transfering the purchase quantity into meter by inserting card into meter. Then the valve in the meter will be open, water or electricity can be used, till the balance in meter is used up. The valve can be re-opened by being debited again.
Information in the meter can be carried back by the card every time client purchase water, and be recorded, queried, analyzed and counted by the management software.
Compare with regular meter reading and billing system, this prepaid system solves the problem of bill risk, and also implements automatic meter reading, automatic billing, automatic statistical and analysis, which is suitable for water meter management department such as water companies, real estate companies, community management department.