Photoelectric direct reading wired remote water meter, the water meter is connected and rotated by magnets, with high accuracy, stable transmission by wired remote transmission, real-time reading of water meter data, and direct data presentation. It is a high-end product in today's society. The module adopts a new type of waterproof Compared with the traditional pulse water meter, it can reduce the reading error to zero. It is an electronic remote meter with zero error of electromechanical conversion in the automatic meter reading system. And it adopts low-power design, and usually does not need power supply. It needs to be powered only when reading the meter.