Monitoring "vessel" shall protect this is different from the past and now the development of society, expanding the city's transportation system construction, new building construction elevator monitoring maintenance, application security monitoring system more and more people's attention, in a lot of things happen After, you always need to illustrate the problem by monitoring and recording, but also often can deter criminals to eliminate crimes in the bud. Therefore, monitoring maintenance, the need for security surveillance systems in our daily lives become more prominent, and security monitoring wire wholesale purchase and installation has become a reasonable and reliable protection functions of the system function properly. Monitoring system is one of the most widely used security systems in the system, widely used in shopping malls, supermarkets, car parks, restaurants, residential as well as factories and other places, mainly by the front-end monitoring equipment, transmission equipment, back-end control of the display device that has three major groups 1, the front-end acquisition systems: cameras, lenses, monitors maintenance fees, PTZ dome camera two intelligent, video transmission systems: the transmission cable, fiber optic transmission, coaxial cable, cable transmission, wireless transmission 3, Terminal Display System: DVR hard disk recording systems, video matrix, image processor, switch, splitter monitor maintenance | Source Maintenance (certified) | Monitoring maintenance provided by Zhengzhou source maintenance Electronic Technology Co., Zhengzhou source maintenance Electronic Technology Co., Ltd. (www.hnxywb.com) is a leader in Zhengzhou, integrated monitoring system, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leading source maintenance staff warmly welcome all inquiries negotiations to create a better source of future maintenance.