W9 Retro Smart Ring: Heart Rate, Blood Oxygen, Sleep & Calorie Tracker

Stay connected and monitor your health with this innovative smart ring. Designed for style and functionality, it features advanced sensors to track heart rate, blood oxygen levels, sleep patterns, and calories burned. Its sleek and lightweight design ensures comfort, making it ideal for everyday wear. With seamless connectivity to your smartphone, you can access real-time health data and receive notifications to stay informed and motivated. Perfect for those who prioritize health and fitness without compromising on style. Battery capacity: 20 milliamperes Physical dimension: Stainless steel Product weight: 4.8g Wearing method: finger wear Applicable systems: Android, Apple compatible Additional features: Health Monitoring Compatible Platforms: Android, Apple Packing list: Ring, Charging Cable, Manual Manufacture country: China Instructions included: No