Benio Gen 2 Smart Ring for sleep, heart rate & SpO2
Benio Gen 2 smart ring tracks sleep stages, heart rate and blood oxygen with waterproof design. Users cite accurate sleep tracking, easy app interface, and comfortable wear
Highlights
- sleep stage monitoring
- heart-rate & SpO2 tracking
- waterproof 5ATM
Pros
- sleep and heart-rate tracking
- automatic sleep stage monitoring
- comfortable ring design
- waterproof to 5ATM
- no subscription fee
Cons
- some users report it stops working
- mixed functionality feedback
Best For
Features
- Size guidance to ensure a comfortable fit using the size chart
- Automatically tracks sleep stages including REM, light, and deep sleep
- Discreet design that is comfortable to wear while sleeping
- All-day heart rate monitoring with 24/7 health tracking