> 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/device-development/cloud-module.md).

# Cloud Module

## Can the PCB antenna be delivered with devices?

No, the clearance around the PCB antenna needs to be within 5mm, and no copper wiring is allowed. It is recommended that the distance between the antenna part of the module and other metal parts be at least 15mm.

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