With this "Water, Electricity, Gas" All in One Comprehensive Charge Management System, user only need to purchase one IC card and storage certain fee in it, then put it into meters in your house, water, electricity and gas can work as normal. No need for checking meters in house, only pay first in the card. It is much more convenient for management of water, electricity and gas company.

Feature:
1. With "Internet Multilayer Tree" network system
2. In management of multi ways for metering and payment, which also has extremely strong commonality and compatibility
3. One IC card for one prepayment electricity meter and one to six prepayment water and gas meter.
4. Foresight for abnormal situation and perfect solution
5. Perfect security mechanism. 3DES which often taken by international bank promise for the safety of system.
6. Friendly interface for simple operation.
7. Strong data recovery function

Main Feature:
Cashier100 prepayment system help utilities:
* Improved customer service
* Payment is up front (improved Utility cash flow)
* No meter readers required (used in other roles)
* No account posting or additional billing system required
* Elimination of bad debts Elimination of disconnection and reconnectionfees
* Complete revenue management
* Fraud control
* Debt collection
* Collection of monthly rates or standing charges
* Ease of installation
* Cost effective
* Time Of Use (TOU) tariffs
* No need to access the consumer's property (particularly so for "split" meter installations)
* Elimination of inaccurate meter readings
* Improved customer service is obtained as prepayment offers

Advantage to the customer:
* Budget management
* Control of energy usage
* Convenience of purchase (at the time and place that suits the consumer)
* No cost for disconnection/reconnection and no waiting for reconnection

Subsystem:
IC Card Prepayment Electricity Meter Charge Management System
IC Card Prepayment Water Meter Charge Management System
IC Card Prepayment Gas Meter Charge Management System
"Water, Electricity, Gas" All in One Comprehensive Charge Management System
The system can be classified as single version and online edition