PA SYSTEM IN CROSS REGIONS Features: 1.WAN transmission:The system is based on internet transmission, without the region limitation. 2.Broadcasting:The administrative staff can play BGM or make voice broadcasting to all or any part of regions. 3.Low bandwidth: The audio transmission bandwidth is as low as 0.1Mbps per channel. 4.Linkage:The system supports to link fire alarm system to broadcast siren tone to specific zone automatically.
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Changsha SPON Communication Technology Co., LTD was established in 2004 with over 20000 Square meter workplace . It is a national high-tech enterprise which has own core intellectual property and innovative research & development capabilities. We have rich experience in IP video and audio products and PA system products.