The Remote Transmission Water Meters are a new type of smart water meters developed by adding remote meter reading technologies like the Internet of Things and GPRS to the rotary blade water meters. They are categorized into wired and wireless remote transmission models. The wired series includes optical digital water meters, pulse remote transmission water meters, and more. The wireless series features NBIoT IoT water meters, smart LORA wireless remote transmission water meters, GPRS remote transmission water meters, and camera remote transmission water meters, among others.