This sensor contains a nine-axis inertial measurement unit (IMU) that detects how far you’ve twisted, turned or tilted the handle, and uses that information to estimate the amount of water flow.

There are many ways to measure flow. The YF-S201 uses hall effect sensors to measure the Yrotation of what amounts to a waterwheel. It counts the clicks of the wheel as the water turns it.

According to Future Market Insights’ prediction, In 2025, the market for wireless flow sensors is projected to be worth USD 3 ...

Flume’s Home Water Protection Service provides 24/7 water flow monitoring across an entire home and property, utilizing Wi-Fi connectivity and a sensor easily connected to the existing water meter.