Do you want a water flow sensor enclosure? This product has many cool characteristics, functions, and features. It mainly is made of a plastic valve body, a water rotor, and a sensor that is hall-effect. The rotor is made to roll whenever water flows and passes through it. The rate of flow affects the speed that will change accordingly. The hall-effect sensor has this function of outputting the pulse signal it corresponds to. What makes this product more amazing is that fact that it is also suitable for detecting the flow found in objects such as a coffee machine, or a water dispenser. Available in Dubai, UAE, Oman, and Qatar.