UltraHuman AIR Ring – Black Aster, 6
A sleek Aster Black smart ring that tracks sleep stages, heart rate variability and daily activity with a lightweight design, up to six days of battery life and discreet style for any wearer.
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Currys.co.uk 
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Ultrahuman Ring AIR – Sleep and Fitness Tracker, Smart Ring for Men and Women, No app fee for standard features, Up to 6 days battery life (Size 6 )
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20-01-2026 07:45:35
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