Hikvision 7104 Series 4 Channel Turbo 720p High Definition Stand Alone DVR – Support H.264+/H.264 video compression, 4 Channel Analog and HD-TVI video input, BNC interface (1.0Vp-p, 75 O),supporting coaxitron connection, Audio Input: 1 channel, SATA Interface Support up to 6TB Hard disk drive, 10/100 self-adaptive Ethernet interface 2x USB 2.0 Ports on Rear panel, Supports real-time 1080p lite when enabled, the image effect is similar to 1080p, HDMI/VGA output at up to 1920 × 1080 resolution, Retail Box , 1 year warranty

Hikvision 7100 Series 8CH Turbo High Definition Stand Alone DVR – Support H.265 Pro+/H.265 Pro/H.265/H.264+/H.264 video compression, 8 Channel Analog and HD-TVI video input, BNC interface (1.0Vp-p, 75 Ω),supporting coaxitron connection, Audio Input: 1-ch RCA and 8-ch via coaxial cable, SATA Interface Support up to 6TB Hard disk drive, 10/100 self-adaptive Ethernet interface 2x USB 2.0 Ports on Rear panel, Supports real-time 1080p lite when enabled the image effect is similar to 1080p, HDMI/VGA output at up to 1920 × 1080 resolution, IP 2ch Up to 10-ch IP camera input (up to 6 MP), Signal Input HDTVI/AHD/CVI/CVBS/IP, Motion 1.0, 1U Mini White Unit, Smart search for efficient playback, Remote viewing from anywhere on pc and cellphone, Retail Box , 1 year warranty