Maibloln Smart Ring - Heart Rate Monitor Sleep Tracking 5ATM Waterproof

Invisible Health Butler Designed for Modern Life Maibloln Smart Ring combines cutting-edge sensors with minimalist aesthetics to create a smart wearable device suitable for all day wear. Whether you are a professional who pursues efficiency and health, or a fitness enthusiast who loves sports, this ring can become your personal health consultant.  Why choose Maibloln Smart Ring? ✓Precision medical grade sensors: using optical sensors that are of the same origin as hospital grade equipment, with an error rate lower than the industry standard of 15%. ✓Personalized health plan: The app comes with customized features such as sleep improvement plans, stress regulation, and respiratory training. ✓Sensorless wearing experience: Available in 8 sizes (with a complimentary sizing kit), the inner ring is coated with a skin friendly ceramic coating, making it suitable for people with sensitive skin.  Applicable scenarios ✓ Sports and fitness: Record exercise data, analyze training effectiveness ✓ Sleep management: monitoring deep sleep stages and providing improvement suggestions ✓ Workplace commuting: hidden message reminder, work life balance  Package contains Maibloln Smart Ring ×1 Wireless charging base x 1 USB Charging cable x 1 User Manual x 1