Applies to: Reolink PoE NVRs
You are able to set the PoE 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.
Step 1. Go to NVR -> Settings,
Step 2. Go to Surveillance ->Buzzer (Exception)
Step 3. Select the exception type you want.