● Prepayment function, automatic valve closes when the credit is low
● Adopt Philip Mifare S70 Contact-less Smart Card with large-capacity storage, good moisture-proof performance and strong environmental adaptability
● One card one key to ensure the data security
● Anti external magnetic interference in meter
● Support Step Water Tariff (Max. 10 steps)
● 10 years' Hourly/Monthly Consumption Data Record
● Reminder to end-user when battery is low, remaining water insufficient, etc.
● 2 Levels of Low Battery Warning, Data auto-save & Valve Close when battery is low
● Meter Data Query in meter by Customer Card