Details: Alpha Communication TTU-3JSD Counter Mount Intercom with Clip-On Mic and Paging Button

Full Duplex Communication Comes With 15Vdc Power Supply Clip-On Mic And Paging Button.There are times when its impractical - for various reasons - to cut a 3- to 4-inch hole through an isolation barrier. But your employees and your customers still have a way to communicate - clearly, calmly. In such cases, the Alpha Communications/Norcon TTU-3 is the communication system of choice. The prismshaped units of the TTU-3 are ideal for mounting on a countertop on both sides of a barrier. Yet they allow free communication through barriers typically found in banks, cashier's booths, information booths, and similar environments.