MUNBYN Smart Ring for Women and Men, Fitness Tracker with Sleep Tracking, Heart Rate, Blood Oxygen, Health Reports, Step Counter, 5ATM Waterproof, Compatible with iOS Android, Rose Gold 10 Description Features: Monitor Your Health Sleep: Wear this health ring to improve your life with daily/weekly/monthly sleep trend reports and analysis of heart rate, sleep stages, activity, and personalized wellness recommendations 4-in-1 Mental Health Tracker: Monitors your mood, stress, fatigue level, and emotion, enabling you to understand your mental health status clearly and make timely adjustments Advanced Health Tracking: Precisely tracking heart rate, blood oxygen, and blood pressure every 30 minutes, this fitness ring also predicts menstrual cycles without cloud data upload and provides instant health reports on steps, calories, distance, and heart rate Wear All Day Night: Ultra-thin, stylish 2 mm smart ring offers all around comfort and convenience in activities like sleeping, jogging, working, excercising, with a durable and waterproof design (IP68/5ATM) 0 App Fees: Compatible with Android and iOS, our App offers 31 functions with zero subscription fees for life when you use our health ring for women More Than Just a Ring: Customize vibration reminders for calls and events to stay on schedule, while using Smart Touch Control to switch slides, take selfies, and control videos with a touch of your finger Product Details: Operating System: Android, HarmonyOS, iOS Special Feature: Bluetooth Connectivity Technology: Bluetooth Battery Cell Composition: Lithium Polymer GPS: No GPS Shape: Round Brand: MUNBYN Water Resistance Level: Waterproof Included Components: Charging Dock, Smart ring, User Manual Item Weight: 0.2 Pounds Package Dimensions: 4.25 x 3.74 x 2.32 inches Item Weight: 3.2 ounces Batteries: Nonstandard Battery batteries required. Date First Available: June 26, 2025 Manufacturer: MUNBYN Item Weight: 0.2 Pounds Handling We will ship all orders within 1 business days of payment. Delivery We do not ship outside of the Continental US. Feedback We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.