With the development of mobile Internet services, wireless monitoring has been widely used in on-site forensics and emergency command work. The need for mobile surveillance in police enforcement, security, and emergency command is becoming more and more urgent. The wireless forensic system has the characteristics of flexible response, and the target user situation is transmitted back to the background in time through wireless, which is convenient for remote forensics and command, greatly shortening the reaction time and enhancing the emergency response capability.
       "Forensic evidence collection system" is a public security integrated system based on the wireless monitoring system to form a transparent, complete, scientific and efficient forensic platform, and to effectively monitor the target personnel's geolocation and news public opinion. Mainly with information inquiry system (inquiries for target personnel mobile phone contacts, SMS, call records, etc.), social management system (real-time query for target personnel mobile QQ, WeChat, Momo, telegraph messages), monitoring system (before and after target personnel) Photographic, real-time video, call recording) and positioning system consists of four core systems.
       A supporting product and evidence collection platform for remote monitoring, intelligence gathering, and rapid response to targeted individuals and groups in the Internet information age.