World Wires · story 57075 · corroborated · 1 source(s)

My Nextring Sky review: Smart ring for sleep and pulse tracking without subscription

Austrian smart ring My Nextring Sky measures pulse, SpO2, and sleep without requiring a subscription, priced at 280 euros.

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• My Nextring Sky review: Smart ring for sleep and pulse tracking without subscription heise online · tier C · clear net · 2026-10-19 14:00 UTC

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