greatest success!Security video surveillance technology innovation trend. In recent years the digitization, network, intelligence, integration of technology innovation tendency, the video monitoring city is to the third generation - IP monitoring age. The second generation of video monitoring system of the first generation system replacement.
 
but in recent years the rise of the third generation system is only the second generation system for part of the alternative, the main reason is the user's special demand and the difference of objective conditions. So thdomestic video monitoring industry leading companies will not only enjoy in the second generation of video monitoring field.