Bosch Dual Delegate Interface for Flush PanelsElevate your entrance and exit management with the Bosch Dual Delegate Interface for Flush Panels. This compact, charcoal finished device is purpose built for high traffic environments where clear audio, reliable performance, and streamlined installation matter most. It integrates seamlessly with flush panel systems to deliver a shared microphone setup with precise dual control capabilities, enabling two way communication at unfamiliar thresholds