The only NFC in this ring is the letters written in it. I didn't register any devices, there was no device. Don't waste your money, it's just an ordinary ring.
π Social Master: NFC-Enabled Digital Business Card for Instant Contact and Social Media Sharing β iOS & Android Compatible (Navy Wallet-Sized Plastic)
3 Review
Oumij Multi Function Wearable Universal Operation
3 Review
π· Apai Genie - The Original: Intelligent 360Β° Auto Tracking Robot-Cameraman with Smart Following, Object Tracking, and Personal Sensor Holder
3 Review
Social Master Digital Business Card Plastic Wallet Sized NFC Business Card For Instant Contact And Social Media Sharing No App Required No Fees IOS And Android Compatible (Aqua White)
5 Review