Smart Ring Men Women Heart Rate Blood Oxygen Sleep Health Monitor Sport Activity Fitness Tracker Ring Wireless Bluetooth Connectivity USB Charging R12

Smart Ring Size： ● 18#: Dia=17.8mm; Perimeter=55.8mm ● 20#: Dia=19.8mm; Perimeter=62.1mm ●22#: Dia=21.8mm; Perimeter=68.4mm

Parameter ●Product: Smart Ring ●Model: R12 ●Color: Black & Gold & Silver ●Battery Capacity: 20mAh ●Battery life: 5-7 days of use and 15 days of standby ●Charging time: About 1H ●Waterproof: IP68 waterproof ●Charging method: Magnetic charging ●Compatible system: Android5.1or above, iOS8.0 or above ●APP: Qring (Connect the ring to the phone) Waterproof Grade : 5ATM Model Number : R12M Display screen : No NFC Support : No Activity Tracked : Activity Tracker,Steps Tracker,Distance Tracker,Calorie Tracker Metrics measured : Heart Rate Monitor,Sleep Monitor,Blood Oxygen Monitor materials : ALLOY Battery Capacity(mAh) : 20mah Certification : ce,FCC Origin : Mainland China

APP Qring support language English, 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, Dutch, Portuguese, Spanish, Vietnamese, Arabic, Korean, Malay

Packing list Smart ring*1 charging cable*1 user manual*1 original retail box*1