Hr05 Smart Ring Heart Rate, Blood Oxygen, And Sleep Monitoring Call Notifications Sedentary, Hydration, And Vibration Reminders A Tech-enabled Health Ring

Product information:
Color: Silver, Gold
Size: 7, 8, 9, 10, 11, 12
Battery Capacity: 14 mAh - 22 mAh
Additional Features: Heart rate, blood oxygen, sleep monitoring, step counting, calorie tracking, exercise modes
Wearing Style: Wristband
Package Contents: Product packaging box, data charging cable
Main Chip: OnRun Micro OM6626B
Memory: Built-in RAM 80 KB, built-in FLASH 1 MB
Bluetooth Version: 5.4
Heart Rate Sensor: Tianyi He Xin HX3918
Step Counting Sensor: Minghao DA267
Temperature Sensor: NTC (±0.5°C)
Wear Detection: SAR wear detection
Battery: 14 mAh - 22 mAh
Standby/Operating Time: Approximately 3-7 days
Charging Method: Magnetic charging (red light stays on during charging; red light turns off when fully charged)
Waterproof Rating: IP68
APP: LuckRing