You are able to set the NVR to buzz (beep) when any of the cameras meet an exception situation, which is sometimes an efficient way to alert you, including HDD Full, HDD Erro, Network Disconnected, IP Conflict.
Applies to: RLN8-410 (hardware version H3MB18/N2MB02/N3MB01/N7MB01), RLN16-410 (hardware version H3MB18/N6MB01), RLN36 and RLN12W.
Step 1. Go to NVR > Settings.
Step 2. Go to Surveillance > Buzzer, enable Buzzer, click Exception.
Step 3. Select the exception type you want.