> 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-modbus-product-manual/sensorbee-modbus-lite/parts-of-sensorbee-modbus-lite.md).

# Parts of Sensorbee Modbus Lite

The Sensorbee Modbus Lite is composed of two main parts: a base (6) that contains the main board, cable glance (3), sensor dome (2), and status LED (5), and a sensor-house (4) that contains the particle sensor (1).

<figure><img src="https://image-forwarder.notaku.so/aHR0cHM6Ly93d3cubm90aW9uLnNvL2ltYWdlL2h0dHBzJTNBJTJGJTJGcHJvZC1maWxlcy1zZWN1cmUuczMudXMtd2VzdC0yLmFtYXpvbmF3cy5jb20lMkY4YTlhZWQwNi1mODQ0LTRkZTQtYjk2Yi1jMTUyNjkzMWM1NTclMkY3NDY3YmQwNC04MTE4LTRhNjktYjM4Yi0xNWU2N2Y1MWM3OTQlMkZVbnRpdGxlZC5wbmc_dGFibGU9YmxvY2smc3BhY2VJZD04YTlhZWQwNi1mODQ0LTRkZTQtYjk2Yi1jMTUyNjkzMWM1NTcmaWQ9NzY3ZDVkMGQtZWFmYi00N2U3LWE1ZWEtMTFjNTI5NjAyZWI1JmNhY2hlPXYyJndpZHRoPTE0MTUuOTM3NQ==" alt="Image without caption"><figcaption></figcaption></figure>

1. Particle sensor (PM1, PM2.5, and PM10)
2. The sensor dome includes sensors for temperature, humidity, and ambient noise (SB3380).
3. Cable glance for external cabling, RS-485 and power.
4. Sensor-House, which contains the particle sensor.
5. Status LED, which indicates the status of the unit.
6. Base, which contains the base board electronics, internal connectors.

***