Retro Smart Ring for Women Sleep Fitness Tracking, Purple, 10# Activity Tracker,No Subscription Fee,Temperature,HRV,Heart Rate,Waterproof,Blood Oxygen,Step Counting for iOS & Android

Real-time and Accurate Sleep and Health Monitoring The Smart Bracelet can track your sleep quality and daily activities in real-time. With advanced sensor technology, it provides precise data about your sleep cycles, helping you optimize rest and recovery. Whether you want to track your steps, calorie consumption, or exercise performance, this smart bracelet can provide you with the most accurate feedback to support you in achieving your fitness goals and improving your overall health. Notice Before purchasing, please confirm the size. Before purchasing the smart ring, we strongly recommend that you refer to the size chart and carefully measure the circumference of your finger.

Elegant design, portable charging case, providing maximum battery runtime and protection. This elegant, hypoallergenic ring is designed with an IP68 waterproof rating, making it suitable for all-day wear. Enjoy a high-quality health tracking experience with zero hidden costs. You only need to make one purchase to own all data and features