The ring that watches your health while you live yours
Heart rate, blood oxygen, sleep and stress — tracked quietly in the background, no screens or cables, in a ring lighter than your wedding band.
Serious tech packed into a tiny ring
Hover (or tap) each point to see what it hides.
Your body's vitals, always within reach
As easy as putting on a ring
Pick your size and wear it on any finger. Waterproof, so you never have to take it off.
Pair it over Bluetooth with the free app in under a minute.
Heart rate, sleep, oxygen and stress, updated all day without lifting a finger.
Three finishes, one ring
Polished steel finish, the most understated of the three.
Choose my finishFrequently asked questions
Measure the inner diameter of a ring that already fits you well and compare it to the size guide on the product page.
Up to 7 days of normal use on a single full charge.
Yes, it's IP68 waterproof: it handles showers, rain and pool swimming.
It connects over Bluetooth with the free app, available for iOS and Android.
Start listening to your body today
Ships in 24-48h, 30 days to return it if it's not for you.
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