Dahua IPC-HFW2441T-ZS 4MP Motorized WizSense 5x Zoom SMD Plus MIC IP Camera POE
> Alarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); supports max. 256 G Micro SD card; built in MIC. > SMD Plus. > Built-in IR LED, and the max. illumination distance is 60 m.