used for small and medium-sized meeting room wireless presentation system, wireless connectivity to the screen, support 16 people connected at the same time, displayed on the screen to two users, with the host and function of central control equipment, to provide two button module, and enhance the function of security, multicast screen display, mobile phone screen, and live RTMP push flow and RTSP protocol. Share from a laptop, tablet or smartphone. You can easily connect to the visual system of the conference room with one click.