The DTSM3W Speaker/Microphone Module from Alpha is a reliable and high-quality solution for enhancing your digital-dial modular series door entry stations. Designed specifically for use with ReliaBUS apartment handsets, this module features weather-resistant materials, long-lasting microphone technology, and user-friendly installation options, making it an ideal choice for modern entry systems.
Alpha DTSM3W Speaker/Microphone Module Features
- Compatibility: Specifically designed for use with Qwikbus Digital Dial Style Modular Panels and 2-wire ReliaBUS apartment handsets, ensuring seamless integration with your existing system.
- Weather-Resistant Design: The module features a weather-resistant speaker, providing durability and reliable performance in various environmental conditions.
- Long-Life Microphone: Equipped with a high-quality electret condenser microphone that ensures clear audio transmission, enhancing communication at entry points.
- Illuminated Push-Button: The low voltage light push-button is illuminated for easy visibility, allowing quick access even in low-light conditions.
- Easy Installation: With a plug-in connector and simple wiring, installation is straightforward and efficient, saving time and reducing installation complexity.
- Compact Size: The module measures 3.94″w x 3.94″h (100mm x 100mm), designed to snap into modular panel trim frames for a clean and professional look.
Detailed Specifications for Alpha DTSM3W
| Feature | Details |
| Model | DTSM3W |
| Brand | Alpha |
| Dimensions | 3.94″w x 3.94″h (100mm x 100mm) |
| Material | Weather-resistant construction |
| Microphone Type | Long-life electret condenser |
| Push-Button Type | Illuminated dry-contact low voltage |
| Compatibility | Qwikbus Digital Dial Style Modular Panels, ReliaBUS apartment handsets |
| Installation | Plug-in connector with easy wiring |



















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