BENIO Ring Gen 2 Smart Ring with sleep, heart rate & blood oxygen tracking
BENIO Ring Gen 2 tracks sleep stages, heart rate, and blood oxygen. Suitable for iPhone and Android with waterproof design. Customers note accurate sleep tracking and comfortable, lightweight wear
Highlights
- sleep stage monitoring
- heart rate & blood oxygen tracking
- no subscription fee
Pros
- accurate sleep tracking
- comfortable, lightweight feel
- tracks heart rate
- records blood oxygen
- no subscription required
Cons
- some users report stop-working
- mixed functionality feedback
Best For
Features
- Monitors all-day heart rate with 24/7 tracking for fitness
- Advanced sleep tracking includes REM, light, and deep sleep stages
- Discreet, comfortable ring design suitable for wear overnight
- Size guidance provided to ensure proper fit and reduce returns