Yealink Device Comparison
CATEGORY
Product

RoomSensor Pro
Enterprise Multifunctional Room Sensor

SmartVision 40
SmartVision 40

CM20
CM20
All Specifications
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Keywords
• Wide Detection Range
• People Counting Decetion
• Temperature Detection
• Humidity Detection
• Illuminance Detection
• Flexible deployment
• Ultra HD picture quality
• Artificial AI features
• High-quality audio pickup experience
• Remote device management
• Simple deployment
• Privacy protection
• Advanced Microphone
• Array Superior Coverage
• Intelligent Sound Processing
• Intelligent Tracking
• Network and Deployment Efficiency
• Versatile Ceiling Integration
Key Features
• 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%
•2× 48MP
•DFOV 120°
•Built-in 8 MEMS microphone array
•6-meter voice pickup range
•4-meter quality voice pickup range
•Support 2x expansion microphone
•IntelliFocus
•Video Fence
•Auto Framing
•Speaker Tracking
• 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
Introduction
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.
Yealink SmartVision 40 is an ultra-high-definition intelligent all-in-one conference system designed for small to medium meeting rooms. It integrates leading intelligent AI algorithms to enhance meeting efficiency.
It will combine the images from two 48MP lenses, present a higher pixel picture, and deliver clearer image quality. It also features built-in stereo speakers, 8x MEMS microphone array, and supports 2 additional expansion microphones1. The intelligent noise reduction technology provides a good 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.



















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