Contact-Free RFID Cards made of PVC. List of chips available: MiFare 1K and 4K. We can also custom encode any RFID card not listed above upon receiving 2 RFID card sample. List of chips available: Kaba/MIWA/Onity/Saflok/SecureLox (Vingcard, SALTO, Betech, BeLine, and Acculock available.