Smart NFC Ring, Steel Material, for Door Locks, File Transfer, NFC Devices, Ideal Gift for Men, All Round Sensing Technology Wearable Smart Ring for Mobile Phones (Silver)

Ultra Light Design: The smart ring features an incredibly lightweight body for a comfortable wearing experience that you may even forget it's there, allowing you to wear daily without burden.
Ideal Gift: This smart ring makes a meaningful present for any occasion such as birthdays, anniversaries, Thanksgiving, Christmas, Hanukkah, or Valentine's Day.
Advanced and Professional: The NFC ring is a high tech smart ring equipped with for Ntag213 chip. It applies the latest technology to make your life more convenient and secure.