> For the complete documentation index, see [llms.txt](https://docs.ceruleansonar.com/c/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ceruleansonar.com/c/rov-locator/autosync-option-mk-ii-only/autosync-availability.md).

# Autosync Availability

Autosync is standard Mk II Receivers and Transmitters. It is not available nor useful for Mk III systems.