Dry photoelectric direct reading intelligent water meter

Main features: 1. Dry photoelectric direct reading measurement and communication; 2. Valve status, battery voltage status, abnormal measurement indication and reminder; 3. Support both prepaid and postpaid billing methods, convenient and flexible; 4. Remote payment, which can be recharged remotely through various terminals; 5. Remote control, remote valve operation takes priority over water meter control; 6. Remote write operations with time sensitive identity authentication effectively prevent unauthorized user operations; 7. Up to 12 months of monthly settlement, 10 instances of valve opening, closing, valve abnormalities, and other event records.