I am looking for custom NFC membership app with API communications 3-party for the gym.
the reader can accept NFC 13.56. or Bluetooth reader for Check in
They can download their smartphone. ... They don't have to carry membership card NFC but they can optional .
supports ISO 14443 Type A and B smart cards, MIFARE®, FeliCa®, and most NFC tags and devices compliant with ISO 18092 standard. NFC Bluetooth® NFC Reader is designed to facilitate on-the-go smart card and NFC applications. ... It combines the latest 13.56 MHz contactless technology with Bluetooth® Smart connectivity.