Deal: get 20% off the Ultrahuman Ring Air with our exclusive code
 

https://fdn.gsmarena.com/imgroot/new...marena_000.jpg The Ultrahuman Ring Air impressed us in our review – it tracks heart rate (and variability), blood oxygen and sleep, it does exercise tracking too. The solid hardware is paired with a capable app that doesn’t require a subscription, unlike some other smart rings. And the ring has FDA approval for Atrial Fibrillation detection (aka arrhythmia).Together with Ultrahuman, we can offer you an exclusive 20% discount on the Ring Air using the code GSM20 – follow this link to ultrahuman.com to claim the discount (it works for all markets where the ring is available). The discount is valid...





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