Main Functions:

1. Control Function: Prepay water charge via water purchasing/rechargeable card, prepayment  before usage; eradicate phenomena of water charges arrears.

2. Query Display: LCD capable to display the current purchased volume, remaining volume, accumulative consumed volume, facilitate user queries; maintenance personnel and background management system can inspect and analyze the data which is read-out by using the inspection card.

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3. Protection Function：Valve will shut automatically under circumstances of battery under voltage, power supply interruption or external magnetic field interference.‍

4. Remind &Alarm: Timely remind or alarm in the situations of battery under voltage, remaining volume insufficiency,  misoperation or magnetic disturbance.

5. Automatic Statistics: Automatically collect and analyze the monthly actual consumption situation of every water user, suit the operating department's management convenience.
6. Anti-blocking: Adopt anti system halted circuits &valve anti-blocking patent design, prevent dysfunction of water meter actuating mechanism.

7. Water Proof: Adopt fully sealed design, perfect water proof performance, suitable for damp &humid installation sites.

8. Automatic Maintenance: Meter inner preset with self-checking function, check valve’s flexibility and avoid lithium battery dormancy.

9. Data Retention：User’s data could be saved for over 10 years, no data loss in case of battery empty or cut off.

Extended Functions

1. One Card: For the same user that holds multi RF cards for water, electricity, gas meters or more RF water meters, All-in-one-card management & control is feasible

2. Measuring Methods: Able to conduct measuring methods in water volume or amount of money; in the case of amount measuring, flat rate tariff multiple tariff and ladder prices are feasible
‍3. Ladder prices: On administrative department’s request, ladder prices for different segment charging are feasible to be set, facilitate adminis trative department to execute “ladder price” policy easily‍

TECHNICAL PARAMETERS

DIMENSION & WIRING DIAGRAM