Dahua IPC-HFW2441T-ZAS 4MP 5x Zoom Starlight WizSense IP Kamera IR 50m SMD+ Mic
>Product is 100% Original Dahua, Support upgrade by Dahua Official Website! > Dahua APP : iDmss( iOS), gDmss( Android), Smartpass. > Alarm: 1 in, 1 out (Only - ZAS supports); audio: 1 in, 1 out (Only - ZAS supports); supports max.