qiunhang Smart Bracelet Fitness Tracker

This versatile hybrid device functions as a fitness tracker, smart bracelet, and smart watch, offering 24/7 health monitoring including heart rate, HRV, and stress levels, all synced to the free QRing app. It features advanced sleep tracking with detailed stage analysis and supports over 170 sports modes. The lightweight, screenless 25g design includes interchangeable straps for comfortable all-day wear. Enjoy an extended battery life of 45-60 days and 1ATM water resistance. Includes a 1-year warranty and 30-day money-back guarantee.