How does the Xiaomi Outdoor Camera BW300 use Google, Alexa voice assistant function?

To select Google/Alexa voice assistant, please refer to the following steps:
Go to the [Mi Home] APP >> select [Profile] >> tap [Voice assistant] >> select [Google Assistant] or [Amazon Alexa].
Functions:
1. Disconnect the device from the Google Home or Amazon Alexa APP;
2. Please try some commands and use the camera name you created when setting up your system;
For example:
(1). “Google/Alexa, show me the garage camera on the living room TV”;
(2). “Google/Alexa, stop”.
3. Discover new smart devices through the Smart Home menu in the Google Home APP or through Google Voice Control. Once you've found the device, you can use the following voice commands to view the camera's live stream.
(1). “Google/Alexa, show me [Device name]”;
(2). "Google/Alexa, show [Device name]".