The most advanced, hackable NFC Ring ever! The OMNI Ring runs the Java Card™ Operating System - the ultimate open platform for enterprise applications. It allows you as a developer to load custom applications without compromise on security. Designed for multi-application and high security and with developers in mind.
HECERE Waterproof Ceramic NFC Forum 215 Chip Universal for Mobile Phone, All-Round Sensing Technology Wearable Smart Ring, Ring for Men or Women (Green-19mm) : Electronics
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NFC Ring 2016 Range. One Smart Ring. Unlimited Possibilities by John McLear — Kickstarter
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NFC Ring 2016 Range. One Smart Ring. Unlimited Possibilities by John McLear — Kickstarter
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NFC Multifunctional Smart Ring Fantastic Wearable Device Universal to Mobile Phone Multifunctional Smart Wearable Access Control Stainless Steel Ring
NFC Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device for Mobile Phone, 6/7/8/9/10/11/12/13 inch Optional(8inch)
NFC Smart Ring, NFC Multi-Function Smart Rings Magic Wearable Device for Mobile Phone, 6/7/8/9/10/11/12/13 inch Optional(8inch)
OMNI - The most advanced, hackable NFC Ring® ever! – NFC Ring
Multifunctional NFC Smart Ring Dual frequency RFID Rings