21  Sound Detection

Sound detection uses the built-in microphone to trigger recording when abnormal audio or intense sounds are detected near the camera. Ensure that the camera is not near constant background noise that will trigger audio detection and create false alerts.
Sound Detection is compatible with certain Lorex IP cameras. For a complete list of compatible cameras, navigate to your recorder series at .

21.1  Configuring Sound Detection

Make sure you already have the camera audio enabled on the main and sub-stream of the channel you are configuring, see 27 Connecting Audio Devices for details.