265+ technology saves about 50% bandwidth and storage compared with H. 265+ help deliver sharper and smoother video. This upgraded 4 channel 4-in-1 DVR supports up to 4 HD-TVI/CVI/AHD/CVBS security cameras. DWDR (Digital Wide Dynamic Range) technology will adjust the picture's brightness automatically, which allows you to see and capture a lot more details in a wide range of light conditions - from bright highlights to dark shadows. Before sending back any return items, please contact with us for a correct return address.
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