Become a CCTV installer with me

In this part of my videos, I'm showing you how easy it is to prepare the HDD hard drive for installation in DVR. I'm also show you wiring the CCTV system to powering the CCTV cameras through the power cable.
At the end, I'm showing you the process of assembling power adaptors for cameras to transfer power through the cable to cameras.

For all of you who are going to assembling different CCTV systems, I'm here to answer your questions and help you to do it in the best situation. So , you can ask your questions in comments.
Which parts of videos you think is the most important for receiving the best image quality?

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