Smart Health R18A Women's Ring: Heart Rate, Blood Oxygen, Sleep, Steps & Calories Tracker

This innovative women's ring is an essential companion for monitoring your well-being, offering comprehensive health tracking features. It accurately tracks heart rate, blood oxygen levels, and sleep patterns, providing valuable insights into your overall health. Additionally, it counts your daily steps and calories burned, helping you maintain or achieve fitness goals. Designed with sophistication, it seamlessly integrates technology with style, allowing you to keep an eye on your health without sacrificing elegance. Battery Capacity: 20MAH Physical Dimension: Sizes 6-13 Product Weight: 3.9g Applicable Systems: Android 5.1 (inclusive) and above, IOS 8.0 (inclusive) and above Additional Features: Heart rate, blood oxygen, sleep monitoring, remote selfie, multiple sports modes Packing List: Ring, charging cable, instruction manual, packaging box Manufacture country: China Instructions included: No