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Question:

DVR DVR DVR DVR DVR DVR are different?

DVR DVR DVR DVR DVR DVR are different?

Answer:

The former is connected to the network camera, and before the camera is network transmission. The camera is usually a megapixel HD camcorder, the latter is connected to the analog camera, and the camera is coaxial before the video line transmission. Match the camera as an analog camera.

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