Shenzhen Pinxi Technology Co.,Ltd Smart Ring - Heart Rate Monitor Sleep Tracker IP67 Waterproof

MULTIFUNCTION: - Pedometer: Steps,Calories,Distance - Heart Rate Monitor - Sleep Tracker - Sport Modes - Remote Camera HARDWARE: Free APP: Jring Bluetooth: 5.0 Charging Type: Wireless Charging Ring Battery Capacity: 16mAh Compatibility: Smartphone iOS 10.0 or above, Android 5.0 or above NOTES: - Free App - no subscription fees - IP67 Waterproof - DO NOT suitable for hot water Packing: - 1* Smart Ring - 1* Wireless Landline Charger - 1* User Manual Any questions,please kindly contact us,we would always offer best solution to you.