Můj Vodoměr Chýně – Home Assistant Integration

Simple custom integration that brings your Chýně water meter into Home Assistant.

Features

• Total water consumption (m³) usable for Energy dashboard
• Last reading delta water consumption – exact delta from last reading (as shown on the portal)
• Config flow with login test

Requires Python dependencies:

• BeautifulSoup4
• Requests
• Lxml

Resolve dependencies by executing following commands within your HA docker:

python3 -m venv .venv
. .venv/bin/activate
pip install beautifulsoup4 requests lxml

Installation

1. Copy the mujvodomer folder into your custom_components/ directory
2. Restart HA
3. Go to Settings → Devices & Services → + Add Integration → Muj Vodomer
4. Enter your portal credentials

Entities created

• sensor.xxx_total_water_consumption (Energy dashboard ready)
• sensor.xxx_delta_water_consumption (today’s usage)

Energy Dashboard

Just go to Energy → Water and select Total Water Consumption – Můj Vodoměr Chýně – it will be accepted without warnings.