产品描述
"Main features:
1. GB/T 778.1 ~ 3-2007 measurement standard (equivalent to international standard ISO 4064-1 ~ 3:2005.IDT);
2. Prepaid functions, pay first and then use;
3. The monthly water consumption is charged at the prescribed unit price;
4. Anti attack function, when the water meter is subjected to strong magnetic interference measurement signals, it automatically closes the valve and records the abnormal information;
5. Protective function, when the voltage is not enough, power or magnetic interference, the valve automatically closes;
6. Accurate measurement, reliable performance, advanced structure;
7. Micro power design, battery life is greater than 6 years, warning instructions when insufficient;
8. Data can be stored for more than ten years;
9. User data won’t lose after power failure.
"