Diversified security services inevitably require technical support that is different from the traditional way, from the most basic to the target (fixed, mobile) management for revenue-increasing services, to the audio and video services based on 4G networks。The continuous evolution of new technologies will also provide strong technical support for the diversification of security services。...

With the increasing number of college students every year, the continuous expansion of the scale of colleges and universities across the campus is also common, and the previous analog communication system has been unable to meet the cross-campus communication needs of large campuses, unable to carry out unified command and dispatch。