Yealink Device Comparison
CATEGORY
Product

CM20
AI-Powered Beamforming Ceiling Microphone

MTouch Plus-EXT
MTouch Plus-EXT

RoomSensor Pro
RoomSensor Pro
All Specifications
Appearance
OverView
Keywords
• Advanced Microphone
• Array Superior Coverage
• Intelligent Sound Processing
• Intelligent Tracking
• Network and Deployment Efficiency
• Versatile Ceiling Integration
1080P Narrow Tech-sensitive Screen
Multiple Touch Panels to Control Meeting
Support Maximum 4x MTouch Plus-EXT with 1x MTouch Plus
Simple to deploy, easy to use
• Wide Detection Range
• People Counting Decetion
• Temperature Detection
• Humidity Detection
• Illuminance Detection
• Flexible deployment
Key Features
• 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
• 1* 7.5m Internet Cable
• 1* 3m Internet Cable
• YL PoE30 (IEEE 802.3af)
• Mounting Bracket
• Double-Coating Tape
• 1 * Type-C Debug Port
• 1 * PoE Power Port
• 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
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.
Yealink MTouch Plus-EXT is an accessory of MTouch Plus to enhance your conference control experience, which can be combined with MTouch Plus to form a multi-touch console solution, supporting up to five touch panels in different positions for simultaneous conference control. It is equipped with an 11.6-inch touchscreen and narrow bezel design, with an 80% screen-to-body ratio for better visibility and control. It uses the same design as MTouch Plus to make the meeting room cleaner and ensure a uniform touch experience in the room.
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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