Hikvision DS-7616NI-Q2 16-CH 4k NVRThe Hikvision DS-7616NI-Q2 16-CH 4k NVR is professional and dependable. Its H.265+ compression substantially decreases storage capacity by up to 75%. This NVR includes an HD video output, as well as simultaneous HDMI and VGA outputs and HDMI video output at up to 4..