Fashion Smart Ring Men Women, Heart Rate Blood Oxygen, Sleep Monitor, 5ATM Waterproof,Multi-sport Mode Smartring For

Hardware and other parameters System requirement：Android 8.0 and higher versions;IOS12.0 and higher" Master chip：AB2026B3 memory：8M Bluetooth：5.4 Heart rate sensor：HX3918+Three-color LED lights Sensor：DA267 Temperature sensor：NTC(±0.5℃) Battery capacity：13mah-15mah Standby time：About 3~5 days Charging method：Magnetic charging (The red light remains on constantly when charging and goes off when fully charged) Waterproof Level：IP68 APP：LuckRing Ring size：6#-7#-8#-9#-10#-11#-12# Refer to international standard size codes for corresponding models Function Parameter 1. Dynamic heart rate measurement, heart rate variability measurement 2. Measurement of blood oxygen saturation 3. Pedometer/Calorie consumption 4. Exercise mode (running/Brisk walking/cycling) 5. Multi-dimensional sleep monitoring (Built-in sleep-aid music in the APP) 6. Body surface temperature detection to determine the trend of body temperature changes 7. Psychological state, stress measurement 8. Female physiological cycle 9. Remote control of mobile phone for taking photos 10. Care from relatives an APP supports languages Simplified Chinese, Traditional Chinese, Japanese, Korean, Thai, Vietnamese, Malaysia, Indonesian, Hindi, English, French, German, Italian, Russian, Portugal, Turkish, Hungarian, Dutch, Danish, Greek, Spanish, Polish, Finnish, Czech, Croatian, Swedish, Hebrew, Persian, Arabic.