January 9, 2018The IP Based Microphone RH8310 is the core control equipment for IP public address system,could make voice announcement to individual zone,group zones and all zones under the system.view
January 9, 2018The RH-AUDIO 50W Voice Fire Alarm Loudspeaker Outdoor RH-HS50 is made from robust, virtually indestructible alloy brackets offering maximum protection against shock and weather making them ideal for m...view
September 11, 2018Descriptions of Commercial Pendant Speaker RH-SL08The RH-AUDIO Commercial Pendant Speaker RH-SL08 is designed for background/foreground music,paging,and public address in commercial applications that ...view
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