Tuya


The Tuya integration allows integrating all Powered by Tuya devices you have added to the Tuya Smart and Tuya Smart Life apps. This integration is officially maintained by Tuya.

Supported platforms

  • Climate: air conditioner, heater, thermostat.
  • Fan: fan, air purifier, humidifier, dehumidifier.
  • Light: light, light strip, ambient light, light string, humidifier’s light, ceiling light.
  • Scene: smart scene.
  • Switch: switch, socket, power strip, smart kettle, breaker, pet water feeder, air purifier, diffuser.

Configuration of the Tuya IoT Platform

Prerequisites

  • Your devices need to first be added in the Tuya Smart or Smart Life app.
  • You will also need to create an account in the Tuya IoT Platform. This is a separate account to the one you made for the app. You cannot log in with your app’s credentials.

Create a project

  1. Log in to the Tuya IoT Platform.
  2. In the left navigation bar, click Cloud > Development. If this is your first time setting up an account you will be asked to subscribe to a Cloud Development Plan. You can select and “purchase” the Trial Edition (it’s free).
  3. On the page that appears, click Create Cloud Project.
  4. In the Create Project dialog box, configure Project Name, Description, Industry, and Data Center. For the Development Method field, select Smart Home from the dropdown list. For the Data Center field, select the zone you are located in.
  5. Click Create to continue with project configuration.
  6. In Configuration Wizard, make sure you add Device Status Notification API. The list of API should look like this:
  7. Click Authorize.

Link devices by app account

  1. Navigate to the Devices tab.
  2. Click Link Tuya App Account > Add App Account.
  3. Scan the QR code that appears using the Tuya Smart app or Smart Life app.
  4. Click Confirm in the app.
  5. To confirm that everything worked, navigate to the All Devices tab. Here you should be able to find the devices from the app.
  6. If zero devices are imported, try changing the DataCenter.

Get authorization key

Click the created project to enter the Project Overview page and get the Authorization Key. You will need these for setting up the integration. in the next step.

Configuration

Adding Tuya to your Home Assistant instance can be done via the user interface, by using this My button:

Manual configuration steps
Country

Choose the country you picked when signing up.

Tuya IoT Access ID

Go to your cloud project on Tuya IoT Platform. Find the Access ID under Authorization Key on the Project Overview tab.

Tuya IoT Access Secret

Go to your cloud project on Tuya IoT Platform. Find the Access Secret under Authorization Key on the Project Overview tab.

Account

Tuya Smart or Smart Life app account.

Password

The password of your app account.

Error codes and troubleshooting

1004: sign invalid

Incorrect Access ID or Access Secret. Please refer to Tuya credential table.

1106: permission deny
  • App account not linked with cloud project: On the Tuya IoT Platform, you have linked devices by using Tuya Smart or Smart Life app in your cloud project. For more information, see Link devices by app account.
  • Incorrect username or password: Enter the correct account and password of the Tuya Smart or Smart Life app in the Account and Password fields. Note that the app account depends on which app (Tuya Smart or Smart Life) you used to link devices on the Tuya IoT Platform.
  • Incorrect availability zone: See Availability Zone and select the correct availability zone.
1100: param is empty

Empty parameter of username or app. Fill the parameters refer to Tuya credential table.

2406: skill id invalid

Make sure that your cloud project on the Tuya IoT Platform should be created after May 25, 2021. Otherwise, you need to create a new project or migrate data to a new project. For more information, see Operation on the Tuya IoT Platform.

28841105: No permissions. This project is not authorized to call this API

Some APIs are not authorized, please Subscribe then Authorize. The following APIs must be subscribed for this tutorial:

  • Authorization
  • Smart Home Devices Management
  • Smart Home Family Management
  • Smart Home Scene Linkage
  • Smart Home Data Service
  • Device status notification

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