Mifare 4k clone using Proxmark3 RDV4

[Pilgrimsmaster]

That has a 7 byte UID
aka, not a Magic Gen1a or Gen 2

Maybe Ultralight

Can you scan with TagInfo?

How to share NFC chip data via TagInfo app

TagInfo is an app made by a chip manufacturing company called NXP. It does a decent job of determining the type of chip it’s talking to and fully scanning any accessible memory into a scan report. It also makes sharing information gathered easy, which makes diagnosing problems or answering questions about specific NFC tags one might have much more efficient. Android iPhone [Sharing microchip implant data with TagInfo] Do note that iOS has some serious limitations still when it …