Security cameras are devices used for surveillance and monitoring, providing a crucial layer of security for homes and businesses. They capture video footage that can deter criminal activity and provide evidence in case of incidents. With advancements in technology, many security cameras now offer features like motion detection, night vision, and remote access via smartphones. These cameras come in various types, including Dome Cameras, Bullet Cameras, and PTZ Cameras, each designed for specific monitoring needs. The integration of smart technology allows users to receive alerts and view live feeds, enhancing overall security and peace of mind.