Dahua IPC-HFW2841T-AS 4K 8MP Starlight IP Camera IR PoE Built-in Mic H.265+ SMD+
> Alarm: 1 in, 1 out ; audio: 1 in, 1 out ; Supports max. 256 G Micro SD card; built in MIC. > Built-in IR LED, and the max. illumination distance is 80 m. > SMD Plus. > H.265 codec, high compression rate, ultra-low bit rate.