■ Features: 
 First, the unity of the whole series of standards: 
 1, the standby display: standby display the current date, said the first two days, after five minutes and seconds display. 
 2, real-time chargeback models: stuck in the sensitive area of ??work in real time, the card removed to stop working. When the first graphics card on the reader balance (for 10 seconds), then go to the first four digital display real-time display using time (seconds) or flow (L), after spending three LED displays the amount of time (minutes). 
 Pre-chargeback model: reader on the balance when the first graphics card (for 10 seconds), and a preset amount of the first buckle. Then enter the show before the first four shows, after withholding the balance of the card, after withholding the amount of the three shows, and real-time upside down. Reader that way again without water, and to return the balance on the card. 
 Total views mode: the first graphics card on the reader when the remaining number of times (for 10 seconds), enter the show, or length of this traffic, and real-time countdown. Reader water once again readers without water, reclaim balance. 
 3, billing: A, per-use billing, time, accurate to 1 ms. 
 B, by using the flow accounting, external pulse flow meter, a pulse meter according to the number of pulses sent back to calculate the traffic generated by re-billing. (Now pulse flow meter with a pulse to 1 liter of water). 
 Note: The "billing setting card" can switch the two modes. 
 4, the control valve body: support for the control of two solenoid valve and electric valve body. 
 Note: By "control setting card" can switch the two modes. 
 5, three types of consumption patterns: A, real-time deductions. Card to the sensors to the water, and real-time deductions (use this mode only one channel.) 
 B, Pre-chargeback model. The first reader to withhold an amount of the first, leading to the water and the amount of withholding deductions, deduction complete without water. Credit card again without water or without water half-way and return the balance on the card. 
 C, pay-per. Credit card out of the water every time (the amount of water can be set), you can limit the number of times a day or a swipe. 
 6, support for two separate purse, wallet and business subsidies to individual recharge wallet. First deduction subsidy system default wallet, debit the amount of subsidy purse began to buckle complete personal wallet. 
 7, toll-free cold water pipe features: first test each card what credit card the last time from the last time the credit card more than one value (this value can be set, such as 50 minutes), the system will automatically charge-free amount (this amount can be set) (toll-free setting card) 
 8, paragraph 3 of water can set the time, refused to credit card non-water time. (Note: The time set card set) 
 9, can limit one card per day or per month or the maximum water consumption of time. 
 10, the total collection terminal via the card. 
 Function card: System authorization cards, the control set card, set the fare card, black out a single download card, set the card sector, the time set cards, increase the time cards, time down cards, consumer time cards, time limit card month limit card, second card slot limit, monthly limit of time cards, the total acquisition card, data, clear the card.