After extensive effort, exploration, and research, the new version of the prepaid water meter with a control valve, named B97 VPW, has been released. This meter is a combination of industrial products and artistic effects, making it highly practical, appealing, accurate, and durable. B97 VPW has proven to be a reliable product in precise field measurement and valve control. In addition, its special compact design and waterproof feature ensure its accuracy even with long-term underwater installation. The primary engineering goal of B97 VPW is to reduce operational costs through remote readings of the meter. Furthermore, by eliminating water backflow, it assists water and power companies in increasing their revenue.