So, I believe it CAN work but MAY NOT work by default.
I think there are a variety of iClass, so will probably depend on which one YOU are dealing with.
Let me find the post where Amal explains it better than I could…
UPDATE
Here it is, Might be worth reading the WHOLE post, Preview below…
BUT that doesn’t explain why TagInfo can’t read your card, it is still
13.56 + NFC + ISO14443A
Unless yours is actually 125kHz, but in saying that, and I’m not 100% on this!!! I think maybe only their old cards were 125kHz, and their newer ones are ALL??? 13.56MHz with optional 125kHZ
Maybe somebody else can answer that for you