Applies to: RLN16-410, RLN8-410, RLN4-211W, RLN4-210W.
The NVR beeps when
- the cameras on it detect motions
- any of the cameras video loss
- any of the cameras meet exception situation (including HDD Full, HDD Error, Net Disconnected, and IP Conflict)
You may follow the article below to disable/enable the beep sound.