A flow sensor for the actual water is way more accurate, can be added to any faucet, and possibly even self-powered. Report comment. Reply. chango says: October 17, 2022 at 9:04 am ...

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.

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 ...