Dahua 5MP Starlight 5x Built-in Mic PoE IP Camera WDR SMD+ IPC-HDBW2541R-ZAS-S2
> 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. All our item passed FCC / CE / ROHS certificates.