Surveillance CCTV cameras are video cameras used for the purpose of observing an area. They are often connected to a recording device or IP network, and may be watched by a security guard or law enforcement officer.
CCTV camera requires cabling to transmit the video feeds to a limited set of monitors. Surveillance or security cameras, on the other hand, transmit the recorded video to an NVR (Network Video Recorder) in form of digital signals through a single PoE cable, eliminating the requirement of power cables.
You can continue to operate CCTV cameras without Internet. It surprises many people to learn a CCTV camera can even work when there is no electricity. … CCTV cameras can be mounted just about anywhere. Internet service is only required when a person needs access to their camera remotely.