Smart Health Ring with HR, SpO2, HRV & Sleep Tracking
Compact fitness ring that tracks heart rate, blood oxygen, HRV, sleep, and steps. Designed for iPhone & Android with IP68 waterproof rating. Sleep tracking is automatic and ring-size guidance available
Highlights
- finger-worn health tracker
- no subscription required
- comprehensive metrics (HR, SpO2, HRV, sleep, steps)
Pros
- multifunction health metrics
- automatic sleep tracking
- waterproof IP68 rating
- fits iPhone & Android
- no subscription fee
Cons
- size selection advised via sizing kit
- dependent on wearable form factor
- limited customer-insight data
Best For
Features
- Size Before You BuyBefore purchasing the FKGZJF Smart Ring
- we highly recommend to buy the FKGZJF Sizing Kit to determine the most comfortable and suitable size for your finger
- avoiding the inconvenience of returns and exchanges. The FKGZJF Smart Ring is designed according to the US ring standard
- if you know your US ring size
- then you can also buy the FKGZJF ring with the same US size.
- Intelligent Sleep Tracker Your favorite sleep tracker is now wrapped around your finger. this health rings for men women can also automatically monitor your sleep. Monitor your falling asleep
- waking up time
- sleep quality (deep sleep and light sleep) through graphs. You can view daily
