The Retekess TW105 5W Window Intercom Speaker is a two-way window communication system designed to make conversations between staff and customers clearer through glass barriers. It uses separate main and sub speakers with built-in microphones, allowing both sides to communicate without opening the window. It is suitable for banks, ticket counters, reception desks, hospitals, pharmacies, security booths, cashier counters, and other service windows where clear communication is important. Two-Way Communication: Enables staff and customers to communicate clearly through glass windows without opening the barrier. 5W + 5W Audio Output: Provides dedicated 5W sound output for both sides, helping make conversations easier to hear. Noise Reduction: Helps reduce background noise for clearer communication in busy service areas. Built-in Micropho ...