When we talk about security, one of the technologies that we need is security cameras known as CCTV cameras. For the past decades, the CCTV Camera only has 2MP, 4MP, and 5MP resolutions and now the CCTV resolution has been upgraded up to 8MP which is 4K resolution. Besides, do you know that CCTV cameras … Continue reading Wired CCTV Cameras or Wireless CCTV Cameras ?