ShenZhen YaWell intelligent Technology Co.,Ltd Smart Ring - Display Heart Rate Blood Oxygen

MULTIFUNCTION: - Touch screen: time, steps, heart rate, power - Pedometer: steps, calories, distance - Heart rate monitor Oxygen in the blood - Sleep Tracker - Sports modalities - Tasbih Prayer Counter - Music control - Remote Camera Hardware: Application: QRing Bluetooth: 5.2 Charging type: wireless charging Ring battery capacity: 15 mAh Compatibility: Smartphone iOS 8.0 or above, Android 5.1 or above Note: - Free app, no subscription fees - IP68 Waterproof - Not suitable for hot water Packing: - 1 x Smart Ring - 1 x Charging Station - 1 x User Manual Any questions, please contact us, we will always offer you the best solution.