Alpha TSMB3B-8 QwikBUS Speaker/Microphone Module, Brown Used with Qwikbus Type S.T.R. 2 / 4 Wire 'Bus' Stations Only and Modular Style Panel(S)

The Alpha TSMB3B-8 QwikBUS Speaker/Microphone Module is a robust, reliable solution tailored for modular series door entry stations. Designed for compatibility with QwikBUS™ type S.T.R. 2 and 4 wire systems, this module features a weather-resistant speaker and a high-quality electret condenser microphone, ensuring clear audio communication. The illuminated low-voltage light push button adds convenience, while the plug-in connector simplifies the wiring process, making installation and maintenance a breeze.

Alpha TSMB3B-8 QwikBUS Speaker/Microphone Features

• Compatibility: Specifically designed for QwikBUS™ 2 and 4 wire systems, ensuring seamless integration with existing installations.
• Weather-resistant Design: Built to withstand harsh weather conditions, making it ideal for outdoor installations.
• High-Quality Microphone: The long-life electret condenser microphone provides clear and reliable audio for effective communication.
• Illuminated Push Button: The dry-contact low voltage button facilitates easy operation and visibility in low-light conditions.
• Easy Installation: Features a plug-in connector for quick and simple wiring, reducing installation time.
• Compact Size: Measuring 3.94"w x 3.94"h (100mm x 100mm), it fits perfectly into MT series modular panel trim frames.

Alpha TSMB3B-8 Detailed Specifications