Smart sensors for Home Assistant
Make your water meter smart
The Muino reader sits on your existing water meter and measures every drop with sub-100 ml precision. It runs ESPHome and shows up straight in Home Assistant, so you can track usage and spot leaks.

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Everything you need
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Smart Water Meter Reader (with 3D case)
€ 29,99 Add to basket -

3-phase Muino light sensor Encoder (advance)
€ 14,00 Read more -

Muino Sensor Board – Versatile PCB for Sensor Integration
€ 55,00 Add to basket -

The 3D case
€ 5,99 Add to basket -

Muino Water Meter Reader bracket for Itron bracket
€ 6,00 Add to basket

Muino Sensor Board
Your whole meter cupboard on one board
Water, energy and temperature from one spot in your meterkast, all in Home Assistant.
P1 connectorPlug into the P1 port of your smart energy meter and read your power use live.
Temperature probeAdd one-wire temperature sensors, for example on your heating or hot water pipes.
Water meterConnect the Muino water meter sensor on the same board.
How it works
Up and running in three steps
1
Mount it
Fix the reader on your water meter with a few simple screws. No plumbing, no construction.
2
Power it
Plug in the power cable and connect it to your Wi-Fi. It runs ESPHome out of the box.
3
See your usage
Your water use shows up in Home Assistant and its energy dashboard, down to sub-100 ml.
Sub-100 ml precision
Higher resolution than a litre, so even a small drip becomes visible.
No missed counts
Reads the rotating disk directly, avoiding the double or missed detections of proximity sensors.
Leak detection
Continuous flow you didn’t expect? Set an alert in Home Assistant and catch leaks early.
Made by a maker
Muino started from a love for electronics and a simple wish: a water meter in the Home Assistant energy dashboard, to understand and save water.