2026.2.0
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uHoo

The uHoo integrationIntegrations connect and integrate Home Assistant with your devices, services, and more. [Learn more] lets you integrate uHoo devices into Home Assistant.

About uHoo

uHoo delivers advanced, real-time indoor air quality monitoring designed to help you understand, manage, and improve the air in your home. By measuring 9 key environmental factors, uHoo provides accurate and science-backed insights that support healthier living and smarter home automation.

What sets uHoo apart is its suite of proprietary health and safety indices that go beyond raw data to show you exactly how your environment affects your well-being, helping you act before problems even start.

  • Virus index
  • Mold index
  • Influenza index

Connecting uHoo with Home Assistant unlocks even more possibilities: create air-quality-based routines, receive instant alerts, track long-term trends, and maintain a safer, more energy-efficient home environment.

With uHoo, you can confidently make better decisions about your indoor air and stay on top of your game every day.

Supported devices

Prerequisites

  1. Download the uHoo app from the App Store or Google Play.
  2. Sign up for a uHoo account.
  3. Register at least one device to your account.
  4. Upgrade your account to uHoo Premium.
  5. Login the uHoo web dashboard and tap the Account icon in the bottom left corner.
  6. Navigate to the API Key section and enter your account password to create an API key.

Configuration

To add the uHoo integration to your Home Assistant instance, use this My button:

Manual configuration steps

If the above My button doesn’t work, you can also perform the following steps manually:

Supported functionality

Sensors

  • Temperature
  • Relative humidity
  • PM2.5 (Particulate Matter)
  • Total volatile organic compounds (TVOC)
  • Carbon dioxide (CO2)
  • Carbon monoxide (CO)
  • Air pressure
  • Ozone
  • Nitrogen dioxide (NO2)

Indices

  • Virus index
  • Mold index

Data frequency

  • This integration pollsData polling is the process of querying a device or service at regular intervals to check for updates or retrieve data. By defining a custom polling interval, you can control how frequently your system checks for new data, which can help optimize performance and reduce unnecessary network traffic. [Learn more] data from the devices every 5 minutes.

Troubleshooting

I can’t login the uHoo Premium web dashboard

Login your uHoo app and confirm your account is in uHoo Premium, or reach out to support@getuhoo.com for further assistance.

I can’t see my devices

Make sure that your devices are visible in the uHoo app, and that you have used the same account to create the API key in the web dashboard.

I can’t see my data

Check your API key and make sure it is up to date.

Removing the integration

This integration follows standard integration removal. We suggest that you update your API key afterwards for security reasons.

To remove an integration instance from Home Assistant

  1. Go to Settings > Devices & services and select the integration card.
  2. From the list of devices, select the integration instance you want to remove.
  3. Next to the entry, select the three dots menu. Then, select Delete.