Efficient

Support HD-TVI / IP/ Analog / AHD cameras, CVBS output, Up to 2K  (2560x1440P) HDMI Video Output, 1CH Audio Input, Alarm in/out:16/4

Supports HD-TVI, AHD, Analog, IP Camera, HDMI, VGA and CVBS output up to 1920x1080P resolution, 16CH 1080p@30fps (1080P Efficient Mode) 8CH 1080P@10fps, Supports H.264 Zip+

4 Channel, Live View, Storage, Playback up to 4 TVI/ Analog Cameras + 1 IP Camera, 1080P (1920x1080), CVBS Output, 1 SATA up to 8TB HDD, H.264, H.264 Zip+, Alarm in/out:  4

16CH DVR, 5-in-1, 1-4 channel support up to 3M HD-TVI input, Live View, Storage, Playback 16 HD-TVI / Analog Cameras + 2 IP Cameras, Up to 4K (3840X2160) HDMI Video Output, CVBS Output, 2 SATA up to 12TB each HDD, H.264 / H.264 Zip+, 1 USB 2.0, 1 USB 3.0

16CH DVR, 5-in-1, 1-4CH up to 3MP HD-TVI input, Live View, Storage, Playback 16 HD-TVI / Analog Cameras + 2 IP Cameras, Up to 4K HDMI Video Output, CVBS Output, 2 SATA up to 12TB, H.264 / H.264 Zip+, 1 USB 2.0, 1 USB 3.0, Alarm I/O