NTAG215 Chip
Developed by NXP Semiconductors, the ntag215 chip is a family of standard NFC tag ICs for mass market applications such as retail, gaming and consumer electronics, combined with NFC devices or NFC compatible peripherals.
Response frequency: 13.56MHz
Capacity: 504 (bytes)
Operating temperature: -20-70 (degrees Celsius)
Reading distance: 2-5 (cm)
Protocol. ISO14443A
Technical parameters. Readable and writable data. Data retention length in excess of 10 years. Writable over 100,000 times
Tip. When used as an Amiibo game application. Can only be written to once. Not erasable!!!