Two-way communication is accomplished through the use of speakers and microphones located on each side of the partition. The master unit is equiped with a 20" gooseneck microphone, power on/off switch, power-on LED, and external volume controls. The Remote unit is vandal-resistant with all controls located within the housing.
More Information:View more information at www.haventech.com/sc300.html
Haven Technology Corp.
4130 Flat RockRiverside, CA 92505
Tel: (888) 853-4643