baab Smart Ring, Size 9 Wearable Fitness Tracker Ring, No App Subscription Health Tracker, Fitness Monitor, Sleep Tracker Ring, 7-Day Battery Compatible with iOS & Android (Silver)

Confirm Size Before Purchase: The smart ring is available in 3 sizes from 9-11. Wearing the ring too tight or too loose can affect measurement accuracy. Please refer to the image size chart to select the appropriate size. Note that the baab Smart Ring is intended for everyday health monitoring and is not a substitute for professional medical devices,No Subscription Fees Smart Ring: Access baab smart ring's health tracking data for free on the "Cyfit" app, without subscription fees. Enjoy 24/7 real-time health tracking without any additional costs. The app seamlessly integrates with over 40 popular apps, including Apple Health and Google Health Connect, ensuring a comprehensive health monitoring experience for both iOS and Android users,Sleep Analysis: Say goodbye to bulky sleep trackers and embrace the comfort of our lightweight smart ring. The smart ring monitors and analyzes your sleep patterns, providing detailed insights into sleep stages (REM, deep, light), sleep duration, and interruptions, and offering actionable tips for improving sleep quality,Heart Healthy Monitoring Smart Ring: Equipped with a high-precision, high-performance heart rate sensor, keep a constant pulse on your heart health with our 24/7 heart rate monitoring,Timely Blood Oxygen Monitoring Smart Ring: The smart ring effortlessly monitors your oxygen saturation and stays proactive about your health goals, ensuring you're always at your best,5ATM Diving-level Waterproof Fitness Tracker: The health tracker Smart ring reaches the 5ATM diving grade waterproof standard. Whether it is daily washing hands, taking a shower, swimming in shallow water, or even doing water activities such as snorkeling, it can provide reliable waterproof protection without worrying about water damage,Precise Activity Tracking: Elevate your fitness journey with our precise daily activity tracking. Whether it's counting steps, calculating calories burned, or supporting various workout modes, after your workout, the data automatically syncs to the "Cyfit" app, providing a comprehensive overview of your activity. baab smart rings serve as your dependable fitness companion, helping you achieve your goals with precision