Yealink Device Comparison
CATEGORY
Product

CM20
AI-Powered Beamforming Ceiling Microphone

MeetingBar A30 Zoom Rooms Appliances
MeetingBar A30 Zoom Rooms Appliances

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
Smart Video Collaboration,See Everyone Clearly,Two cameras design with AI technology,Precise Sound Localization, Full-Duplex Experience,All-in-One Design for Fast Start,Wireless Presentation with Low Latency
• 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
• All-in-One Design
• Two Cameras Design
• 120° Filed of View
• Electric Privacy Shutter
• Dual Screen
• Auto Framing and Speaker Tracking
• Built-in Bluetooth 4.2
• Built-in Dual-band Wi-Fi
• Content Sharing
• Whiteboard
• Certified by Microsoft Teams & Zoom & BlueJeans & RingCentral
• 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.
All-in-One Android Video Collaboration Bar for Medium Room,Yealink MeetingBar A30 Teams Edition, an all-in-one video collaboration bar for Medium rooms. A30 features an optical camera with 10x hybrid zoom and an 8-megapixel digital camera with a 120° field of view, delivering outstanding video quality. Together with the electric privacy shutter, its AI technologies, including Auto Framing and Speaker Tracking and so on allow users to experience a smarter and safer video conference.
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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