Classic | smart ring

Standard accessories: charging cable, user manual, retail box.

Main Functions

Health Monitoring: Heart rate (resting heart rate accuracy ±5bpm), blood pressure (non-invasive, providing systolic, diastolic and pulse data), blood oxygen (accuracy ±3%), sleep monitoring (automatically identifies deep sleep/light sleep/REM stages, error ≤1 hour)

Sports Tracking: 8 sports modes including running, cycling, skipping rope, yoga, hiking, walking, golf, dancing; step count accuracy ≥95%; supports calorie, distance statistics and exercise intensity analysis

Smart Interaction: Smart photography; add friends to view each other's data

Languages: English, Simplified Chinese, Traditional Chinese, Russian, Ukrainian, German, French, Italian, Spanish, Portuguese, Polish, Greek, Romanian, Hungarian, Czech, Slovak, Irish, Croatian, Swedish, Danish, Finnish, Arabic, Farsi, Norwegian, Japanese, Korean, Thai, Vietnamese

Battery Capacity: 20mAh, 3.7/4.2V Lithium Battery

Water Resistance: IP68

Working Time: 5-7 days

Standby Time: 7-10 days (marked in core specs) / 15 days (marked in core selling points)

Shutdown Battery Life: 30 days

Charging Time: 1±0.5 hours

System Requirements: Android 5.0+ / IOS 9.0+

Accessories: Charging Cable, User Manual, Packaging Box

Data Storage: 7-day rolling storage of health data, automatic backup every 30 minutes