Unknown white card with dots

I have a work card that is completely white and has no markers just few dots.

It can be read with this reader: GE Security 430222003 Model T-100 reader, Black, mini-mullion, GE Proximity (ProxLite, Entree Prox), Wiegand only

FCC ID: R2L1050MINI

This is raw data:
Archive.zip (26.3 KB)

@Astra attached below new RAW reading, abowe you can see additional data and what reader it can be read on.

RfidRecordRaw.zip (23.0 KB)