> For the complete documentation index, see [llms.txt](https://sensorbeeab.gitbook.io/sensorbeeab-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://sensorbeeab.gitbook.io/sensorbeeab-docs/readme/sensorbee-air-product-manual/sensorbee-air-pro-2/parts-of-sensorbee-air-pro-2.md).

# Parts of Sensorbee Air Pro 2

The Sensorbee Air Pro 2

<figure><img src="https://image-forwarder.notaku.so/aHR0cHM6Ly93d3cubm90aW9uLnNvL2ltYWdlL2h0dHBzJTNBJTJGJTJGcHJvZC1maWxlcy1zZWN1cmUuczMudXMtd2VzdC0yLmFtYXpvbmF3cy5jb20lMkY4YTlhZWQwNi1mODQ0LTRkZTQtYjk2Yi1jMTUyNjkzMWM1NTclMkZiNjhhNTMwOS1mZThhLTQ4NjMtODY0MC00Nzk2NzU0ZTcwOGElMkZVbnRpdGxlZF9wcmVzZW50YXRpb25fKDcpLmpwZz90YWJsZT1ibG9jayZzcGFjZUlkPThhOWFlZDA2LWY4NDQtNGRlNC1iOTZiLWMxNTI2OTMxYzU1NyZpZD1hZmE1NzY2Yy1hMzBjLTRlMTMtYWM4NS1jOTdiMTQ4NjhiODImY2FjaGU9djImd2lkdGg9MTQxNg==" alt="Image without caption"><figcaption></figcaption></figure>

1. Inlet for internal gas sensors and particulate matter sensor
2. Temperature, humidity and pressure sensors
3. Power switch
4. M12 screw for connection to either a Temperature Sensor or a Sound Level Meter
5. Status LED, which indicates the status of the unit.
6. Power connector, M8M-4 (type A), for input power to the unit (5 - 24 VDC).
7. Expansion connector, M8F-6 (type A), for Sensorbee external sensors.
8. Expansion connector, M12, 8pin, Modbus RTU sensors (5-12V support)

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