Revolutionary Smart Couple Ring: Bluetooth-Enabled Fitness Tracker with Heart Rate and Sleep Monitoring – Waterproof & Stylish!

Basic Parameters

Color: White, Pink, Black

APP：QRing

Compatible systems: Android 5.1 (inclusive) or above, iOS 9.0 (inclusive) or above

FLASH memory: RAM 104KB FLASH 512KB

Bluetooth: 5.2 low-power Bluetooth chip

Battery type: Polymer Lithium ion

Battery capacity: 14mAh (18mAh for size 10 and above)

Charging method: Magnetic charging

Waterproof grade: 5ATM

Appearance Material: Ceramic

Main functions

1> Daily activities: Step count, distance, calorie calculation

2> Health management: heart rate measurement, blood oxygen saturation, HRV heart rate variability, stress, sleep tracking, multiple exercise modes

3> Other functions: remote control for taking photos, searching for rings, female physiological reminders, gesture control, ring games

APP software functions

Activity, sleep, heart rate, exercise recording, heart rate variability, blood oxygen, stress

Gesture control, health monitoring, device search, remote photography, ring game, themed skins

Unit format, 24-hour switching, low battery prompt

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