Google Assistant is the interface to control Google Home and can be used to control your lights.
 
 
Step 1 – In the WiZ app

iOS: Tap on the Settings tab, select Integrations, then enable Google Home with the toggle button. A code will appear. It is the key to link your WiZ home with Google Home. Copy this code to your clipboard, then go to the Google Home application and follow the instructions in Step 2 below.

Android:
Open the side bar menu then the Home settings. Scroll down and select Integrations, then tap on Google Home and enable it with the toggle button. A code will appear. It is the key to link your WiZ home with Google Home. Copy this code to your clipboard, then go to the  Google Assistant application and follow the instructions in Step 2 below.
 
 
Step 2 – In the  Google Assistant app

Go to the Google Home  app.
Click Add, then Set up device
Then choose "Have something already set up"
 
 
Scroll down the list or search for WiZ.
 
 
 
You will be redirected to a page where you can enter the code in your clipboard from the WiZ application. Tap Continue. And wait a bit while it is set up.
Please note that once the integration is enabled, you may need to pull down to refresh in your Google Home app in order for WiZ devices to appear.
 

You then need to assign the list of lights and scenes into the rooms (do the same as in your WiZ Home).
 
 
Remarks: Google integration is not available on WiZ CN (China version) yet