> For the complete documentation index, see [llms.txt](https://docs.ifreeq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ifreeq.com/faqs/more-faqs.md).

# More

## What are the advantages of onboard antennas?

Onboard antennas are cost-effective, do not install an antenna independently, and easy to assemble.

## What is a cold-white (C) lamp?

A cold-white (C) lamp produces white light with adjustable brightness.

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