8MP യെക്കാൾ രാത്രിയിൽ Video Quality നല്ലത് 4MP ആകാൻ കാരണം എന്ത് ? Factors affect camera performance 

Here I am comparing 4MP Hikvision camera and 8MP Hikvision camera. But the night vision quality of 8MP is less than the 4MP . This video describes why? What are the 3 things that every buyer should focus on to take a good quality night vision camera.
#nexasystem #cctvcamera #tech #cctv #camera