You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

uhfreaderapi
0.0.9.3

This version was deleted from PyPI around 2024-01-12. Installing fails with:
$ pip3 install uhfreaderapi==0.0.9.3 ERROR: Could not find a version that satisfies the requirement uhfreaderapi==0.0.9.3

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2024-01-11/ \ uhfreaderapi==0.0.9.3
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Or, download files manually

And install manually via pip: