Split-type Digital Water Control Machine

1. Split-type pulse flow meter, solenoid valve and card-payment controller for flexible installation 2. Easy installation, suitable for bathrooms, bathhouses, apartments and other high-humidity or harsh environments 3. Set water allowance per card; rejects use when quota is exceeded 4. Works with both cold and hot water 5. 6-digit digital display, ideal for outdoor use in strong light 6. Offline operation; rates and parameters configurable via management card 7. Automatically verifies cardholder legitimacy and decides whether to allow consumption based on account info 8. Can control solenoid valves and electric valves 9. V safe low-voltage design for user safety 10. IC card can be extended to all-in-one card, compatible with attendance, access control, payment and parking systems 11. Extensible subsidy function for user subsidies 12. Dimensions: 165×108×35 mm 13. Card type: M1 card 14. Billing: by time, by volume, by count 15. Display: 6-digit digital display 16. Card capacity: up to 1,000,000 17. Frequency: 13.56 MHz 18. Card reading distance: 0–50 mm 19. Card read/write speed: <0.3 s 20. Porcelain White, Sapphire Blue, Midnight Black 21. Communication: offline, RS485, Ethernet (RJ45), Wi-Fi module, 4G module 22. Input voltage: DC 12 V / 1 A 23. Storage: up to 60,000 records 24. Data retention after power-off: >10 years 25. Lost-card blacklist: >1,000,000 cards 26. Working environment: -10 to +100 °C