There is not much to tell about NFC rings. They are cheap, dumb (as in having a passive signal) NFC tags embedded into a ring. The only reliable thing that you can do with these is have a hyperlink or digital business card programmed there. This particular one gives virtually no information on what ...

— gomo-gomo in r/SmartRings210mo ago

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Smart ring with strong nfc signal

You could try a Jakcom R5 (which has no smart ring features), but I doubt it will be much better. I have an R4 and it is useless to me except as a vCard (digital business card) device.

— gomo-gomo in r/SmartRings110mo ago

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Smart Ring storage?

well it dos exist, but hmmm not the best review https://shop.jakcom.com/products/JAKCOM-R5-Smart-Ring

— Crypto_kane in r/SmartRings110mo ago

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Has anyone used the Jackom R5? Opinions about the ring

Its a piece of junk, i don't recommend Jakcom at all I have had two R4 rings that cracked and no longer work after 6 months of light wear and a R% that now after 6 months none of the 6 chips work. Health claims are also nonsense.

— Dense-Platform5945 in r/SmartRings19mo ago

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