Alpha TTU-3-X Counter Mount Intercom with 15VDC Power Supply and Removable Microphone, 15VDC, Full Duplex Communication · Clear, 2-way hands-free voice ...
Alpha TTU-3-X-NC Full Duplex Noise Cancelling with 15VDC Power Supply and Removable Microphone · Clear, 2-way hands-free voice communication (duplex) · Quality ...
TTU-3 Counter Top 2-Way Talk-Thru Communications System · Clear, 2-way hands-free voice communication (duplex). · Quality electronic design and engineering.
The TTU-3X Series is a simple way to provide clear and high quality communication through glass or any barriers of any kind. TTU-3X Series is the best choice ...