Functions

Heart rate variability
Nighttime sleep monitoring
Heart Rate Measurement, Blood Oxygen Measurement
Exercise recording: counting steps, exercise mileage, calorie consumption , uploading APP to save exercise sleep data
24 sports modes(19 basic exercises, plus 5 GPS exercises)
low battery reminder/heart rate warning
Health monitoring / 24-hour continuous heart rate monitoring / blood monitoring"
Access Strava / Apple Health

Parameters

Chip:AB2026B3
PPG chip:HX3918
Accelerometer:DA267
System:Android 5.0 and above, IOS 10.0 and above, supporting Bluetooth 5.1
Bluetooth version:BLE5.0
Battery:18mAh
Ring thickness:2.8mm
Color:silvery
Battery life:3-5days
Charging way:Magnetic charging
Waterproof level:5ATM
material:Stainless steel

APP supports languages: Simplified Chinese, Traditional Chinese, Romanian, Finnish, English, Dutch, Portuguese, Mongolian, Spanish, German, Italian, French, Japanese, Vietnamese, Arabic, Korean, Malay, Danish, Ukrainian, Russian, Bogalian, Croatian, Hungarian, Bokmar Norwegian, Hindi, Indonesian, Türkiye, Hebrew, Greek, Czech, Slovak, Slovenian, Pushtu, Polish, Persian, Thai, Swedish