Alpha TTU-3-X Counter Mount Intercom with 15VDC Power Supply and Removable Microphone, 15VDC, Full Duplex Communication

When staff must communicate across a secure barrier, the Alpha Communications TTU-3-X Counter Mount Intercom delivers dependable, professional voice exchange without cutting holes. This counter-top intercom is engineered for teller windows, cashier booths, information desks, and security checkpoints where barrier integrity and clear communication are essential. With full duplex communication, both parties speak and listen simultaneously for natural conversations, while built-in compression and audio shaping maintain intelligibility even in noisy lobbies.

The TTU-3-X includes a 15VDC power supply and a removable microphone for easy servicing and hygiene control, plus a compact, tamper-resistant form factor that mounts quickly to a countertop. At roughly 6" wide and under 3" deep, it fits modern decor and integrates with wired security and surveillance systems to support monitoring and visitor management workflows. Made in the U.S.A., it combines rugged reliability with straightforward installation.

Upgrade your security communications: choose the Alpha Communications TTU-3-X for secure, full-duplex barrier voice solutions—perfect for banks, retail cashiers, and public information stations. Contact us to configure and deploy.

• Full-duplex, hands-free two-way communication for clear conversations without pushing buttons or speaking through an opening
• 15VDC power supply with removable microphone for easy maintenance and improved hygiene in high-traffic teller/cashier areas
• Counter-top mounting avoids cutting barrier openings — ideal where barrier integrity or security is critical
• Audio compression and shaping for intelligible voice in noisy environments, reducing shouting and misunderstandings
• Rugged, tamper-resistant construction built for continuous public-facing use in banks, information booths, and security checkpoints
• Simple one-person installation; integrates with existing wired systems for fast deployment in security and monitoring setups