For a Keri Systems key fob (PSK-3) I haven’t been able to pick up anything, but I found that it is indeed 125kHz and using Wiegand at 26bits. I however understand that this doesn’t directly imply HID compatibility…
This is not really my field, but as developer I would be happy to help. But before jumping head first, I was wondering if you would agree on this being a software or hardware related issue?
Here are the following docs I found on the fob and a typical reader:
(I’ve been successful at reading another fob I own from a different make that ran on HID H10301 using my flipper thank you )