• 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

• 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%

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.