Product name
NFC Ring Smart Ring NFC MIFARE DESfire 2K 4K 8K Ring For Men Rfid NFC
Material
Ceramic, tungsten steel, wood or customized
Frequency
HF 13.56MHz or customized
Protocol
ISO14443A or customized
Application
identification, payment, share information etc
Size
US 6,7,8,9,10,11,12 or customized
Craft
matt finish, glossy finish, frosted finish, laser logo etc
Key word
smart nfc ring, nfc ring, smart ring, nfc smart ring