Fit Ring Health Tracker — Sleep, HR, SpO2 & Activity
Price tier: Mid-Range
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Smart ring tracks sleep, heart rate, oxygen, HRV, stress, and steps. No subscription fee; easy phone syncing and stylish, comfortable design. Customer note: effective sleep and activity records
Highlights
- health metric tracking
- no subscription
- sizing guidance included
Pros
- no subscription fee
- sleep tracking
- easy phone syncing
- stylish & comfortable
- tracks health metrics (HR, SpO2, HRV, stress, steps)
Cons
- size selection guidance required
- no explicit waterproof rating
- limited size range mentioned (13#)
Best For
Features
- Size Before You BuyThe Tiantianka Smart Ring follows US ring sizing standards. If you know your US ring size
- simply order the same size for a perfect fit. If youre unsure of your size
- we recommend getting our Tiantianka Sizing Kit to find your ideal fit for maximum comfort. You can also refer to the size chart and measure your finger's circumference to determine the correct ring size.
- Intelligent Sleep Monitor Equipped with a high-end chip
- this sleep tracking ring can automatically monitor your sleep while you're sleeping at night. Monitor your falling asleep
- waking up time
- sleep quality (deep/light sleep) through graphs. You can view daily
- weekly and monthly sleep data in the App
