Track your heart, sleep and daily activity with the Ola Esporte smart ring, then review your personal trends in the Da Rings app.
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Health tracking: Monitor heart rate, HRV, blood oxygen, steps and workouts, with records and trend reports in the app.
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Sleep insights: Review deep, light, REM and awake stages, plus your sleep score, duration, efficiency and seven-day trends.
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Lightweight style: Choose a 3.2 g, 2.6 mm-thin ring in black, gold or silver, with a matte metal finish.
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Size and charging: Choose #7 (17.4 mm), #8 (18.2 mm), #9 (19 mm), #10 (19.9 mm), #11 (20.7 mm), #12 (21.5 mm) or #13 (22.3 mm); the magnetic charging case takes under 60 minutes for a full charge.
