Water Level in My Tank (ME201WZ Zigbee Sensor)

Hi everyone, I’m Sigalou! I wanted to share my hands-on experience with the Moray ME201WZ Zigbee ultrasonic water level sensor, which I’ve been using to monitor the water level in my underground tank. I’ve integrated it with Zigbee2MQTT and Home Assistant, and I thought it might interest some of you here.

citerneok
As usual, I’m sharing a detailed write-up of my experience with this product and how I set it up.

I’m over the moon! For less than €50, I now have a fully autonomous system that monitors my tank’s water level, running on Zigbee and seamlessly integrated into my home automation setup.

It’s perfect!

Feel free to reach out if you have any questions or need help with your setup.

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Hey Sigalou, thanks for taking the time to review the unit and for the photos on how to install it.

We have this same unit at work and it’s currently compatible with ZHA, using HA core V 2025.4.3
I’ll come back and update on how well it functions after testing for a few days.

Hi Luthia04

Does it really works in ZHA ? I didn’t find anything about this in zigbee.blakadder.com
(but it is in zigbee2mqtt ME201WZ

What ZHA quirk does it use?

How do you setup the Installation height / Liquid depth max ?