SPON Global--IP Intercom & PA System

SPON IP based solution for Corporate
In corporate using SPON professional audio system such as IP POE intercoms ,IP POE speakers ,IP Alarm Matrix ect. , you can receive background music playing , emergency alerting an...
About Us
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.
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