Ring size（mm）No.8 18.3mm, No.9 19.1, No.10 20mm, No.11 20.8mm, No.12 21.6mm, No.13 22.4mm
Weight3.5g (No. 11)
Major function1-Daily Activity: Steps, Distance, Calorie Counting 2-Health Management:Heart Rate Measurement, Oxygen Saturation, HRV Heart Rate Variability, Stress, Sleep Tracking, Multi-Sport Mode, Skin Temperature Measurement 3-Other Functions: Remote Control Photo, Find Ring, Female Physiology Reminder
AppQRing
Compatible systemAndroid5.1or above, iOS8.0 or above
Bluetooth5.2 BLE (Bluetooth Low Energy)
Battery typeLithium polymer
Capacity14mAh(18mAh for size 11 and above)
Charging modeMagnetic charging compartment
App software featuresStep count, sleep monitoring, heart rate tracking, exercise data records Health monitoring, pressure, blood oxygen measurement Multiple sports modes, photography Supported languages: Danish, Ukrainian, Russian, Croatian, Hungarian, Hindi, Indonesian, Türkiye, Hebrew, Greek, German, Italian, Latvian, Czech, Slovak, Slovenian, Japanese, French, Polish, Thai, Estonian, Swedish, Lithuanian, Simplified Chinese, Traditional Chinese, Romanian, English Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay
Dust Proof & Waterproof Level5ATM
Charging timeApprox. 1.5H
Life time5-7 days of use and 15 days of standby
Product Materialstainless steel
