Alpha Communications DTSM Series Speaker/Mic Module
Best outdoor intercom upgrade for apartment building entry systems.
This module brings reliable, clear communication to outdoor entryways without the usual installation headache. It trades modular complexity for a straightforward, plug-and-play setup that integrates seamlessly into existing digital-dial systems, making it the most efficient choice for durable, long-term apartment security.
$250.95
at
Security Gear Supply
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 inches x 3.94 inches x 0 inches
Microphone Type
Electret condenser
Usage Environment
Outdoor
Power Source Type
Low voltage
Compatibility System
Alpha Communications digital-dial modular series door entry stations, 2-wire ReliaBUS apartment handsets (HT3011, HT2011)
Connection Interface
Plug-in connector
Accessory Type
Speaker/Microphone Module
Color
Brown
Country of Origin
United States
Know before you buy
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