- Two-Way Voice Transmission: Experience seamless communication with automatic two-way intercom functionality, perfect for hospitals and clinic desks without the need to press any buttons. - Recording Output Jack: Effortlessly connect the teller intercom to external recording devices. The system automatically detects voice signals during calls, requiring no extra steps for operation. - Superior Sound Quality: Enjoy clear and natural audio through our window speaker intercom system, featuring a high-sensitivity microphone designed with anti-interference technology. - High-Power Output: The RT-9908 intercom utilizes advanced input and output technology, providing loud and crisp sound. It includes a dedicated side tone processing chip for enhanced clarity. - Adjustable Microphone: The flexible microphone neck allows for easy angle adjustments based on installation position and user height, with a generous 2-meter cable for versatile placement. - Independent Volume Control: Tailor your audio experience with separate volume controls for both internal and external sound, ensuring optimal performance in various environments. - Effortless Installation: Quickly set up the system by simply turning on the power and pressing the switch. The power indicator conveniently informs you of the operational status. - Sleek Design: The window microphone and speaker feature a durable full metal shell. Its aesthetic appeal, combined with high-quality materials, ensures excellent signal performance. - User-Friendly Operation: Navigate easily with a straightforward design comprising three buttons for inner and outer volume adjustments, as well as a switch button, making it simple to use without a manual. Ideal for applications in healthcare settings, such as intercom communication between hospital staff and reception desks, or as a teller intercom system in clinics, this unit meets diverse operational needs while ensuring reliable performance and clarity.