NFC Ring 2016 Range. One Smart Ring. Unlimited Possibilities by John McLear — Kickstarter

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NFC Ring by John McLear — Kickstarter

What cool things can one do with NFC tags to make your daily activities simple? - Quora

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 Ring: One Smart Ring, Unlimited Possibilities

What cool things can one do with NFC tags to make your daily activities simple? - Quora

NFC Ring 2016 Range. One Smart Ring. Unlimited Possibilities by John McLear — Kickstarter

Native Android NFC Ring Unlock