Fitness Tracker Smart Ring - Heart Rate, Sleep & Blood Oxygen Monitor, Waterproof, Sleek Design, iOS/Android Compatible, Long Battery Life | Wowcher

IPX8 Waterproof: Wear it during workouts, rain, or even swimming. Bluetooth Sync & App Integration: Connect easily to iOS and Android via the Smart Ring app. Sleek & Comfortable Design: Lightweight alternative to bulky smartwatches. Multiple Sizes & Colours: Choose from 7 sizes and black, gold or silver. Long Battery Life: Lasts up to 3 days per charge. No Subscription: Enjoy all features with zero monthly fees. Sleep Analysis: Monitor your sleep quality and patterns. Step & Activity Tracker: Log your steps and daily movement. 24/7 Heart Rate & Blood Oxygen Monitoring: Track vital signs in real time.