The main function of Fire Alarm System Project 1.Grouping optionally for broadcasting district. Play multimedia broadcast background music to separate region or multi-region or whole region. 2.Time open and close machine by the control processor. 3.The system has the function of fire rehearse and fire control center unit connection, completely satisfied with fire broadcast. 4.Each region volume can control. Have one general volume control . 5.Whole system is controlled in manual work or automatism. 6.Priority mute input control. When receiving the fire signal ,the signal will be muted in the same time. 7.It isn`t re-build new line if you have the LAN. 8.Date can be set as unit, planned program can be repeatedly broadcasted and set content of automatic broadcasting by week( include time opening,channel selection,volume closeing...) 9.Remote broadcast connection manage function . the system can establish remote independence broadcast, district broadcast, whole broadcast. 10.The variation of broadcast control, broadcast system can broadcast to many terminal , such as independent broadcast, any district broadcast,whole broadcast, time broadcast, telephone broadcast and emergency broadcast . 11.Touch tab makes more convenience in operating, the system control will more directly and speediness. 12.Full-date sound dealing. It would completely satisfied with college , middle, elementary school, and factory, residence community, square, commerce building, hotel etc.