Main Functions:

1. Control function: Payment of water fee through card buying or recharging, water fee default behavior avoided

2. Query function: LED Screen displays the recharged volume, remaining volume, accumulated volume, convenient for user's check

3. Protection function: In case of default voltage, power dump or outer magnetic interference valve will shut automatically

4. Alarm alert: Alarm alert timely under situations of default voltage, shortage of the remaining volume, wrong operation and magnetic interference
5. Automatically Centralization: Automatically record the user's actual water consumption status, for the water supply operator's easy management
6. Blocked prevention: Anti-death circuit &valve anti-blocked patent applied, preventing actuating mechanism's dysfunction

7. Automatic maintenance: Self-checking function built in, checking the valve's flexibility, preventing battery dormancy, checking time set by user voluntarily

8. Data retention: user’s data could be kept for ten years, no data loss in case of power dump or cut

Extended Functions:

1. Ladder price: upon requirement of administration department, ladder unit price for different volume segments， cater for administration department’s policy of "ladder price"

2. Payment ratio: As administration department's necessary, varying charge rates could be set for different timeslots

3. Signal Remote Transmission: Connected with a outer concentrator, remote signal collection and control are available

TECHNICAL PARAMETERS

DIMENSION & WIRING DIAGRAM