Wholesale R36 Smart Ring 8mm Ring Width Support Android 9.0 Ios 10.0 and Above Photography

Wholesale R36 Smart Ring 8mm Ring Width Support Android 9.0 Ios 10.0 and Above Photography. R36 Smart Ring with IP68 5ATM waterproof GH3228 sensor supports ECG heart rate blood oxygen blood pressure and temperature monitoring. Features 24 hour health tracking remote data monitoring real time viewing via app and photography function. Bluetooth 5.3 low energy 15 20mAh battery 5 to 7 days working time compatible with Android iOS CE FCC certified.