User's Manual

5.7.5. Audio
Status
If you audio is important to what you are monitoring, you need to set the audio status to Enable. So that the microphone can pick up sounds in
the environment. On the other hand, if audio is not necessary (for instance an open space with a lot of noises), you are advised to Disable the
audio to reduce the clips file size.
Mode
Only Mic: enable only the microphone