S20 Active 2 44mm Smart Watch IP68 Waterproof Real Heart Rate Smart Watchs DropShipping mood tracker answer call passometer boold pressure With retail packaging

Support languages: Chinese, English, Japanese, Russian, Spanish, French, Italian, German, Portuguese and Thai Support 24-hour regular heart rate monitoring. Exercise steps, heat consumption and mileage record Objectively, scientifically and quantitatively record and analyze your sleep state, and turn it on automatically from 9 o'clock every night to 9 o'clock the next morning Heart rate, ECG, blood pressure, blood oxygen, step watch, stopwatch, music control, Bluetooth photography Compatible operating system: for IOS - Apple for Firefox operating system for BlackBerry 10 for Windows Phone 8 for Android.syi