The Alpha TTU-4 Inmate/Visitor Intercom system provides a seamless communication solution designed for low ambient noise environments. This tamper-resistant intercom features half-duplex (VOX) operation, allowing natural conversations without the need for pushbuttons. Its counter-mounted design and compact unit ensure easy installation and a sophisticated appearance, making it ideal for inmate-to-visitor communications while enhancing security.
Alpha TTU-4 Intercom Features
- Clear, 2-way hands-free voice communication: Experience effortless conversations with half-duplex VOX operation that eliminates the need for pushbuttons, allowing both parties to speak and listen simultaneously.
- Quality electronic design and engineering: Benefit from reliable performance and longevity, ensuring that the system operates efficiently in demanding environments.
- Avoid shouting, repetition, misunderstanding: The advanced audio technology minimizes miscommunication, enhancing the overall interaction quality.
- No gooseneck microphone and no external controls: The streamlined design reduces clutter and simplifies the user experience, making communication straightforward and intuitive.
- Rugged, tamper-resistant materials: Built to withstand the rigors of high-security environments, this intercom ensures durability and safety.
- Simple, one-person installation: The innovative design allows for easy setup without cutting into barriers, saving time and labor costs.
- Compact, contemporary design: Its sleek appearance integrates seamlessly into any decor, enhancing the aesthetic of the environment.
Detailed Specifications for Alpha TTU-4
| Power Supply | 15VDC |
| Operation Mode | Half-duplex VOX |
| Installation Type | Counter-mounted |
| Material | Tamper-resistant |
| Microphone Type | Integrated, no gooseneck |
| Installation Ease | One-person installation |
| Design | Compact and contemporary |



















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