(Introduction of CCTV monitoring system? CCTV monitoring system is a major component of the security technology defense system. It is a leading comprehensive system with strong defense ability. etc.) to directly view the overall situation of the monitored situation, and to be able to see the situation of the monitored situation at a glance. At the same time, the TV monitoring system can also operate in conjunction with other security technology defense systems such as anti-theft alarm systems, making its defense capabilities more powerful. Closed-circuit monitoring system can reflect the picture of the monitored and controlled target in real time, vividly and truly in situations where we cannot directly investigate, and has become an extremely effective investigation tool for everyone to monitor in modern management. Because it has a common function of surveying many areas and even remote areas with only one person operating at the control core, it is considered a necessary method for safe work. Closed-circuit television monitoring system (CCTV) can provide close-range investigation, surveillance and control of some major areas. The system complies with relevant national technical specifications. Usually, a TV camera should be set up in the system to realize all-round monitoring. The main equipment of the system should be equipped with a TV monitor, a time-lapse video recorder and a picture manager, etc., so that the user can adjust and view any picture and remotely operate the pan/tilt and zoom function of any camera with a remote control function.)