Applies to: All Reolink PoE NVR.
Log in your NVR via Web Browsers and go to the Device Settings page.
For Motion Alarm
Go to Device Settings of your NVR and find Alarm-> Motion detection->Alarm Setup, select the channel you want, check/uncheck on Audio Warning and then click on OK button.
For Video Loss Alarm
Go to Alarm->Video Loss, select the Channel you want and go to Alarm Setup. Check/Uncheck on Audio Warning then click on OK button.
For Exception Alarm
Go to Alarm->Exception, select the condition you want, and check/uncheck on Audio Warning then click on OK button.