ZUZG For Android IOS Smart Ring Real Heart Rate Teenagers Stainless Steel Ring Swimming Waterproof Smart Ring 2024 For Jewelry Gift

ZUZG. Waterproof Grade: 5ATM, NFC Support: No. Activity Tracked: Activity Tracker, Steps Tracker, Distance Tracker, Calorie Tracker. Metrics measured: Heart Rate Monitor, Sleep Monitor, Blood Oxygen Monitor, Stress Monitor. Item Weight: 4.4g. Case Material: ALLOY. Battery Capacity(mAh: 17mAh. selling point1: Health monitoring. selling point2: Stainless Steel Ring. selling point3: Jewellery Gifts. selling point4: Waterproof ring. selling point5: sports mode. selling point6: True Heart Rate. selling point7: True Blood Oxygen. selling point8: Sleep monitoring. selling point9: Ring for Men Women Anti Stress Jewelry. selling point10: For Android IOS. Please use a standard 5V1A charger for charging. Do not use a fast charging charger, as fast charging chargers can easily damage the smart ring