olemus
kontaktivaba passiivne 13,56 MHz RFID-kaart sidestuskaugusega kuni 1,5 m, mis on suurem kui puutekaardil ja viipekaardil
= a contactless passive 13,56 MHz RFID card with a communication range of up to 1,5 m

ülevaateid
https://www.rfidcard.com/difference-between-proximity-card-and-vicinity-card/
https://en.wikipedia.org/wiki/Proximity_card
https://en.wikipedia.org/wiki/ISO/IEC_15693

standardid
http://sweet.ua.pt/andre.zuquete/Aulas/IRFID/12-13/docs/ISO-IEC_15693-1.pdf
https://www.iso.org/obp/ui/#iso:std:iso-iec:15693:-2:ed-2:v1:en
https://www.iso.org/obp/ui/#iso:std:iso-iec:15693:-3:ed-2:v1:en