Smart Ring Sleep Tracker – Fitness Tracker Ring for Men & Women, Sizes 7–13
Smart Ring Sleep Tracker – Fitness Tracker Ring for Men & Women, Sizes 7–13
- iPhone & Android
- Sizes 7–13
- Tracks Sleep & Heart Rate
- Water Resistant
- Weighs Just 3 Grams
Duties & taxes included for US and EU delivery · FAQ
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The fitness tracker they'll actually wear to bed. This smart ring tracks sleep, heart rate and daily activity from the finger, so there's no bulky watch on the wrist at night. At about 3 grams, most people forget it's there.
- Sleep tracking: see how long and how well you slept, every morning in the phone app.
- Heart rate and activity: steps, heart rate and activity through the day.
- Water resistant: wear it for hand washing and showers (supplier rating IP68 / 5ATM).
- Works with iPhone and Android through a free phone app.
- In the box: smart ring, charger, user manual and gift box.
Find the right ring size
Wrap a strip of paper around the finger you'll wear it on, mark where it meets, and measure the length. Or measure the inside of a ring that fits.
| Size | Inner diameter | Circumference |
|---|---|---|
| 7 | 17.4 mm | 54.6 mm |
| 8 | 18.2 mm | 57.1 mm |
| 9 | 19.0 mm | 59.6 mm |
| 10 | 19.9 mm | 62.4 mm |
| 11 | 20.7 mm | 64.9 mm |
| 12 | 21.5 mm | 67.5 mm |
| 13 | 22.3 mm | 70.0 mm |
Between two sizes? Choose the larger one. Size options shown as "7#" or "#9" mean US ring size 7 or 9.
Gift idea: a smart, low-key tech gift for the man (or woman) who has everything.
For general wellness and fitness use only. Not a medical device.
Free US shipping on orders over $75, otherwise $8.99.
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