Expert tests on YouTube show that 4MP cameras perform well in both day and night conditions, often featuring AI-driven full-color night vision.
For those collecting footage as evidence, the Global Investigative Journalism Network provides strategic advice on gathering and preserving data. cctv mp4
Most forensic video experts recommend MP4 (using H.264 or H.265 codecs) for a balance of quality and small file size. Expert tests on YouTube show that 4MP cameras