New - Coming soon

CO2 Sensor*

ZACCO2S

True CO₂ sensor with photoacoustic NDIR technology. This accessory connects to compatible Zennio devices via a USB-C port, and its design makes it easy to install in the back box. The “CO2 Sensor” functionality must be enabled in the compatible device’s parameterization in order to send CO2 values over the KNX bus.

Estimated availability (subject to changes): July 2026
* All the information is subject to changes.

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