When watching the live stream in the Apple Home app, you can communicate with someone you see in the video stream using the Home app and the microphone and speaker on the camera.

1. To start talking through the camera, toggle the microphone button on the top right corner of the live stream for the camera in the Home App.
   NOTE: While this button is toggled you will not be able to hear what the person in front of the camera is saying.
2. To listen to the person in front of the camera, un-toggle the microphone button on the top right corner of the live stream for the camera in the Home App.