Video: 16 CH input , audio : 2 audio inputs, 1 audio output HDD: 1 SATA 3Gb/s HDD (capacity up to 2TB) Video Output :VGA&BNC Alarm I/O: 4 inputs , 1 outputCompatible Devices : iOS & Android devices
Video: 16 CH input , audio :4 input & 2 output Full 960H H.264 DVR HDD: Up to 2 SATA HDDs(4TB) , Video Output :VGA&HDMI&BNC Alarm I/O: 16 inputs (4 inputs for Push Video), 1 outputCompatible Devices : iOS & Android devicesPush Status&push video