4-Channel 4CH Security CCTV AHd CVI/TVI/DVr NVR 5 In 1 Real Time Video Recor NIU
HVR: 2 720P (AHD) + 2 720P (IP). NVR: 8 1080P / 16 960P / 8 720P. Local playback: 1-4ch synchronous playback (take local analog input as an example, others on the selected channel mode) (support 4CH to play together).