JXYQZD Smart Ring - 18.1mm Gold IP68 Waterproof

Our Fitness Tracker Ring combines stylish simplicity with high-performance technology. Equipped with a precise heart rate sensor, it analyzes sleep efficiency, latency, and more to help you stay healthy. With its waterproof and durable design, it's perfect for any activity. Keep track of your fitness goals with our Fitness Tracker Ring. Specification: Appearance material: Stainless steel Color: Black , Gold Waterproof grade: IP68 Charging time: about 1 hour Size: 18.1mm , 18.9mm , 19.8mm , 20.6mm Charging method: Magnetic charging Compatible systems: Android5.1 (inclusive) and above, IOS8.0 (inclusive) and above Battery life: 5-7 days of use, 15 days of standby The main function: Steps, distance, calorie calculation, Heart rate, oxygen saturation, blood pressure, sleep tracking, Multiple sports modes Product List: 1 * Fitness Tracker Ring 1 * Charging Cable Notes: Due to different lighting and screen settings, the product color may be slightly different from the picture.Due to the difference in manual measurement, please allow a 1-3cm difference in size.