DTSM Series Speaker/Mic Mod.-Dig+Bus-Brown
Best outdoor intercom upgrade for apartment building entry systems.
The DTSM Series Speaker/Microphone Module in brown provides reliable, clear communication for Alpha Communications digital-dial systems. Engineered for durability, it features a weather-resistant speaker and a long-life electret condenser microphone, ensuring consistent performance in outdoor environments. Installation is simplified with a plug-in connector, and operation is user-friendly thanks to an illuminated, low-voltage push-button. This module is specifically designed for seamless integration with Alpha Communications digital-dial modular series door entry stations and 2-wire ReliaBUS apartment handsets.
$250.95
Owner Satisfaction
4.6
/ 5
Category Rank
19
/ 133
#19 in Intercom Accessories
Price vs Category Average
-39%
Below average
Dimensions
3.943.940
/ " x " x "
Who it's for
- Installers seeking faster, less intrusive setup processes
- Users prioritizing clear, interference-free voice communication
- Property managers needing scalable, modular intercom expansion
Who should skip it
- Owners of existing analog or third-party intercom infrastructures
- Technicians lacking specialized digital diagnostic tools
- Designers requiring aesthetic flexibility for modern interiors
Performance breakdown
Outdoor Durability
Weather-resistant components ensure reliable operation in exposed exterior environments.
Installation Simplicity
Plug-in connector design makes setup straightforward for professional installers.
Audio Clarity
Electret condenser microphone delivers crisp, intelligible voice transmission for visitors.
System Compatibility
Seamlessly integrates with existing Alpha digital-dial and ReliaBUS infrastructure.
User Accessibility
Illuminated push-button provides essential visibility for nighttime door entry.
Build Quality
Robust construction designed specifically for high-traffic apartment entry stations.
Key Specs
Dimensions
3.94" x 3.94" x 0"
Microphone Type
Long-life electret condenser
Speaker
Weather-resistant design
Button
Illuminated dry-contact low voltage light push-button
Connectivity
Plug-in connector
Communication Mode
Half-Duplex
Weather Resistance Rating
Outdoor Rated
Mounting Type
Surface Mount
Features
- Weather-resistant speaker for outdoor durability
- Clear communication with electret condenser mic
- Easy installation with plug-in connector
- Illuminated push-button for visibility
- Designed for Alpha digital-dial systems
- Compatible with ReliaBUS handsets
What customers say
Consumers frequently highlight the DTSM Series module's exceptional reliability and seamless integration. This unit is consistently praised for its robust build quality, ensuring dependable performance within complex digital bus environments. Users appreciate how straightforward the installation process is, minimizing downtime and maximizing system efficiency. The consensus suggests this module is a trustworthy, long term component that delivers clear communication without complication.
Know before you buy
Yes, the DTSM Series module is specifically designed for outdoor environments. It features a weather-resistant speaker and is built to withstand the elements.
This module is designed for use with Alpha Communications digital-dial modular series door entry stations and is compatible with 2-wire ReliaBUS apartment handsets, such as the HT3011 and HT2011 models.
The module includes an illuminated, low-voltage push-button, making it easy for visitors to locate and operate the call button at night or in dimly lit entryways.
Installation is straightforward thanks to the integrated plug-in connector. It is designed for simple surface mounting, minimizing the time and effort required for setup.
No, this unit operates in half-duplex mode. This means that only one side of the conversation can transmit audio at a time, which is standard for this type of door entry system.
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$251