Yealink Device Comparison
CATEGORY
Product

VCM35
Video conferencing microphone array

CM20
CM20

RoomSensor Pro
RoomSensor Pro
All Specifications
Appearance
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Keywords
• Optima HD Audio
• Yealink Full Duplex Technology
• 5m voice pickup range
• Star-cascaded deployment
• Advanced Microphone
• Array Superior Coverage
• Intelligent Sound Processing
• Intelligent Tracking
• Network and Deployment Efficiency
• Versatile Ceiling Integration
• Wide Detection Range
• People Counting Decetion
• Temperature Detection
• Humidity Detection
• Illuminance Detection
• Flexible deployment
Key Features
• Optima HD Audio
• Yealink Full Duplex Technology
• Yealink Acoustic Echo Canceling
• Yealink Noise Proof Technology
• VAD (Voice Activity Detection)
• 360° 5m omnidirectional pickup
• Muting the microphone with touchpad
• Frequency response: 100Hz to 8kHz
• Frequency Response: 120Hz-16kHz
• Maximum SPL: 122dBSPL
• Signal Noise Ratio: 86dB @<1% THD
• Sensitivity: 0 dBV/Pa 94dBSPL@1kHZ
• Microphone: 16 omni-direction microphone
• AEC Channel: 1 channel internal
• People Counting:
- Detection range:Radius 4m circular area (when the installation height is 3m)
- Detection distance:≤5m
• Temperature:
- Range: 0° C~40℃
- Resolution: 0.1℃
- Accuracy: -1~+3℃
• Humidity:
- Range: 10~95% RH
- Resolution: 0.5%RH
- Accuracy: ±5%;
• Illuminance:
- Range:
- First Gear : 0~300lux
- Second Gear : 301~800lux
- Third Gear : 801~3000lux
- Fourth Gear : 3001~20000lux
- Fifth Gear : 20000lux and above
- Accuracy: ±10%
Introduction
Yealink VCM35 is a wired video conferencing microphone array specially designed for the new generation of Yealink Video Conferencing System.Its built-in 3-microphone array with a 16ft (5m) voice pickup range is an ideal solution for any conference room that needs the best audio experience.
The Yealink CM20 is a premium ceiling microphone,expertly crafted to enhance audio performance in professional conference settings.Boasting an advanced array of 16 omnidirectional microphones,the CM20 captures sound in 360°, ensuring clarity and inclusivity in every discussion. With an integrated DSP, CM20 offers plug-and-play functionality with Yealink MVC systems, removing the need for external audio processing.
The Yealink RoomSensor Pro is a multi-functional sensor designed for conference rooms. Built on Yealink's AI algorithm, the product accurately identifies human characteristics and enables precise people counting. It includes various environmental detection functions such as temperature, humidity, and illumination, allowing real-time monitoring of meeting room air quality and health.



















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