> For the complete documentation index, see [llms.txt](https://spaceandtech-engineerings.gitbook.io/space-and-tech-engineerings-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://spaceandtech-engineerings.gitbook.io/space-and-tech-engineerings-docs/radio/sate-elrs.md).

# SATE ELRS

The SATE ELRS V3 receiver is based on the ExpressLRS project, an open-source radio control (RC) link designed for a wide range of RC applications. SATE ExpressLRS is engineered to maximize link performance with a focus on speed, latency reduction, and extended range, establishing itself as one of the fastest and most efficient RC communication protocols with exceptional long-range capabilities. The SATE ELRS V3 receiver offers superior signal transmission stability, significantly outperforming older-generation 2.4GHz systems in terms of reliability and consistency.

<div><figure><img src="/files/64rAa4GfPDudHgadQhF7" alt="" width="563"><figcaption></figcaption></figure> <figure><img src="/files/iaVmAzRij0VEy4lUtL8p" alt="" width="563"><figcaption></figcaption></figure></div>


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