> For the complete documentation index, see [llms.txt](https://docs.accessia.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.accessia.com/hardware/ai-security-hub-hub-v1/inputs-and-outputs.md).

# Inputs and outputs

With the Hub's inputs and outputs you can install request-to-exit (REX) buttons, door position indicators, fire alarm interfaces and much more

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>Channel inputs</td><td><a href="/pages/vhuo5qP1vPeNMeNj6JP6">/pages/vhuo5qP1vPeNMeNj6JP6</a></td></tr><tr><td>Channel output power</td><td><a href="/pages/mGqT9t9CzC6ioIi3yQnP">/pages/mGqT9t9CzC6ioIi3yQnP</a></td></tr><tr><td>Auxiliary IO</td><td><a href="/pages/6BWNGwYavrRm4n7Mbis2">/pages/6BWNGwYavrRm4n7Mbis2</a></td></tr><tr><td>Fire alarm interface</td><td><a href="/pages/1YKnBDfaXVla5RgTcPry">/pages/1YKnBDfaXVla5RgTcPry</a></td></tr><tr><td>Intruder alarm interface</td><td><a href="/pages/mGradGxDluJKXY3x9su9">/pages/mGradGxDluJKXY3x9su9</a></td></tr></tbody></table>