If you're looking for ways to use less water, Instructables user tamberg developed a DIY water faucet sensor that shows you when you've used up a liter. Using an Arduino, flow sensor, and colored ...

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.

Users can also manage water consumption, usage and detect leaks with the Ranchbot Water Flow Sensor, which reports gallons ...

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.