2024 Men R02 Smart Ring Multifunctional Step Health Tracker Heart Rate Blood Oxygen Monitor Waterproof Men Women Sleep Fitness
- Certification: CE
- Activity Tracked: Activity Tracker/Steps Tracker/Calorie Tracker
- Waterproof Grade: 3ATM
- Case Material: Precious Metals
- Battery Capacity(mAh): 17mAh
- NFC Support: No
- Metrics measured: Heart Rate Monitor/Sleep Monitor/Blood Oxygen Monitor/Stress Monitor
- Display screen: No