The device is built around a cheap 1/2″ brass water flow rate sensor connected to his shower hose, which outputs pulses as a small wheel passes an internal hall effect sensor. The datasheet didn ...

which correlates directly to a water flow rate. The Flume sensor measures the magnetic field from the meter and sends the information to an app via a Flume bridge (which looks like an Alexa device).

NEW YORK, Jan. 7, 2025 /PRNewswire/ -- Hydrific, part of LIXIL, a new innovator in water technology is set to transform how households manage and conserve water with the debut of Droplet at CES 2025.