4G Cloud Network Wireless PA System is a network PA system based on TCP/IP protocol and adopts transmission
methods of 4G network, Internet and Radio Digital Signal.
At usual time, this system can realize multi-level broadcasting and control, but on emergency situation, it can use 4G
network to broadcast EMC message to the village level speaker. It can be used in place of large scale such as the
province, city, village, costal beach, park, gas field, etc.
Functions: emergency announcement, daily information sharing, sear notice, background music, etc