Cameras equipped with a microphone support record with audio, you could refer to the table below.
|Battery-powered cameras||Argus; Argus 2; Argus Eco; Argus Pro; Argus PT; Reolink Go; Reolink Go PT;Reolink Keen;|
|Cameras included in NVR kit||B400; D400; B800; D800; RLC-210W; RLC-211W;|
|C Series||C1; C1 Pro; C2; C2 Pro;|
|E Series||E1; E1 Pro; E1 Zoom;|
|RLC-410(ws) Series||RLC-410; RLC-410-5MP; RLC-410S; RLC-411S; RLC-411S-5MP;RLC-410W; RLC-410W-5MP; RLC-410WS;|
|RLC-510(W) Series||RLC-511; RLC-511W;|
RLC-822A,RLC-1220A, RLC-811A， RLC-823A, RLC-523WA, RLC-511WA
|External microphone||RLC-423; RLC-423S; RLC-423WS;|
Note: RLC-423 Series Cameras don't have a built-in mic, you need to install the microphone for RLC-423 Series Cameras .