Video alarm system benefits 1) save resources every time the alarm has spread to the center of the scene in real time image, the center can accurately determine a true or a false alarm via video, thus avoiding the police because blind caused human and material waste . In each of the police cars with an average of 10 kilometers, are five times less a day out of the police, the car can save fuel costs up to 200 yuan. 2) In addition to the field in favor of forensic system can automatically record, but also to one minute before the picture and sound the alarm to the alarm center, and is automatically saved. When necessary, the relevant staff numbering inquiry or call the video information based on time, location, device, easy to police officers after the incident investigation and evidence collection. 3) real-time control the user's status because it is a network communication, communication speed, and the central station can be done every so often, and front-end user hosts a patrol, can do is to keep the front-end equipment is working properly state reducing false negatives and false positives have been sabotage alarm host. 4) capacity, speed alarm usually phone alarm network alarm center and police alarm time is about 10 seconds, and the alarm in order to ensure a reliable, generally a telephone line can not be more than 400 users. Yan Areca using large video network alarm management platform, in addition to the telephone line, you can also use a broadband network or GPRS mode, alarm upload speed can be controlled at about 1 second, saving the reaction time of the police, improving the alarm of efficiency. 5) unlimited class networking is well known that the cost of network transmission in the country is the same, that you browse in Beijing Sina and Sina, like browsing in Shenzhen, not only all free of charge, and the speed is about the same. And so on, theoretically in China as long as enough bandwidth to a server, you can achieve nationwide alarm network, alarm centers across the country, only one computer can be. From the above, combined with video surveillance alarm technology has many advantages and practical utility. When an alarm occurs from the scene, the scene of the picture and alarm information is transferred to the central station, traditional methods rely on the telephone or artificial nuclear police rushed to the scene to conduct nuclear police. Today's video surveillance to enhance the efficiency and effectiveness of the nuclear police, alarm network video review becomes effective police of key technologies. Chi-square Feng said that video surveillance network alarm operation will be added to a new business model chain of retail anti-theft alarm, a huge market exists. www.baojingxitong.com 18719449656