SY01 Smart Ring With Display Screen Wireless Charging 5ATM Waterproof Blood Oxygen Sleep Health Fitness Rings For Android/iOS

Features: 1.Diverse Exercise Modes: Enhance your fitness with multiple exercise modes available. Our smart ring keeps you motivated and informed, tracking a range of activities to ensure you meet your goals effectively. 2.Time Synchronization Display: With just a touch, the smart ring displays the current synchronized time, keeping you updated at a glance, ensuring timely management of your health goals. 3.Integrated Step Counter: Get real-time updates on your daily steps. The integrated fitness tracker ring accurately tracks and displays your step count, helping you stay active and motivated. 4.Comprehensive Health Monitoring: Monitor vital health metrics seamlessly. The health tracker measures heart rate and blood oxygen levels, providing insightful data at your fingertips for better wellness management. 5.Gesture-Controlled Photography: Capture moments effortlessly with gesture-based controls. The health ring allows remote photo capture, making it easier to document your life beautifully without direct contact with your phone. Specification: Origin: Mainland China Size: 8 (inner diameter 18.2mm), 9 (inner diameter 19mm), 10 (inner diameter 19.9mm), 11 (inner diameter 20.7mm), 12 (inner diameter 21.5mm), 13 (inner diameter 22.3mm) Thickness: 2.6mm Chipset (main chip model): PAR2860 - ultra-low power consumption, longer lasting Memory (ROM+RAM): 512KB ROM + 32 KB RAM Sensor: SC7A20H BT version: 5.0 Support APP-side GPS data: yes Heart rate sensor model: Tianyi 3918 Battery type: polymer pure cobalt battery Working temperature: 0-50℃ Battery capacity: 16mah Charging time: 1 hour Theoretical standby time: 6 days-20 days Usage time: 4 days-5 days Charging: charging box/magnetic cable Compatibility: Support for Android 9.0 and above; compatible with Apple IOS 10.0 and above Support OTA (OTA upgrade: Support Fota upgrade APP: RWFIT Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. 1 x Smart Ring  1 x Charging Case 1 x Magnetic Cable 1 x TYPE-C Cable 1 x Instruction Manual