2021 RFID Black Ceramics Smart Finger Ring Wear NFC 215 Chip 13.56MHZ NFC for Men or Women

Eadable cards:Because of readable and writable features, NFC tags allow people to change and read the data when you want, the chip inside can quickly read the data, please notice that a NFC-enabled device is needed.

Suit occasion:

You can use NTAG215 blank card to set a alarm clock, turn on and off WiFi, make a call, launch an application, join a network, show a message, share a contact, show address or location, update social media, open a web page, etc..

Product features:

Product chip: nfc215

Product frequency: 13.56MHz

Ring color: black on outer surface

Ring width: 8mm

Ring size: Standard American Ring Sizes 6 to 13 are available

Applicable crowd: male and female

Packaging: a beautiful ring and ring box

Material: zirconia ceramic+epoxy resin

colour: black

Reading distance: 1 cm to 5 cm (depend on the reader and using environment)Function: read and write

Data storage time: more than 10 years

Package Includes:1NFC smart ring

Warm notice:Some phones are unable to read the nfc tags, please understand it clearly before making purchase.