CCTV (Closed-Circuit Television) cameras are surveillance devices used to monitor and record activities in specific areas. They provide real-time video footage, enhancing security in homes, businesses, and public spaces. CCTV systems deter criminal activity, assist in crime investigation, and ensure safety by allowing remote monitoring. Modern CCTV cameras offer advanced features such as high-definition resolution, night vision, motion detection, and remote access via smartphones or computers. Widely used globally, these cameras are integral to security infrastructure, helping to protect people and property by providing continuous surveillance and recording capabilities.