Bluetooth Smart Ring: Blood Oxygen, Heart Rate, Sleep & Step Tracker, Waterproof

Experience the seamless fusion of style and technology with this innovative smart ring. Designed for those who prioritize health and convenience, it accurately monitors blood oxygen levels, heart rate, sleep quality, and daily step count. Its waterproof feature ensures durability, allowing you to effortlessly wear it throughout your daily activities, even in challenging environments. Discreet and stylish, this smart ring is the perfect companion for maintaining a healthy lifestyle, no matter where you are. Battery Capacity: 18mAh Physical Dimension: No. 8 18.1mm, No. 9 18.9, No. 10 19.8mm, No. 11 20.6mm Product Weight: 4.7G Wearing Method: Hand-worn Applicable Systems: Fully compatible with Android 5.1 (inclusive) and above, IOS 8.0 (inclusive) and above Additional Features: Heart rate/blood oxygen/sleep/health Packing List: Ring + charger + instruction manual + exquisite gift box packaging Smart Ring: Steps, distance, calories calculation, Heart rate, blood oxygen saturation, blood pressure, sleep tracking Manufacture country: China Instructions included: No