⌚ IP68 Waterproof Smart Watch for iPhone, Android, Samsung | Fitness Tracker with Heart Rate, Sleep & Blood Oxygen Monitor, Step Counter | Touchscreen Sports Watch for Men & Women | Silver Review

【Heart Rate & SpO2 Monitor】24-hour heart rate monitor can record your heart rate curve of the whole day on app. If your heart rate is abnormal, smart watch will vibrate to alert you. Manually measure blood oxygen(SpO2) & stress show health status to tell you time to relax. 【Battery & Compatibility】With magnetic charging USB cable, only fully charge for 2 hours, then work last for 7 to 15 Day. Smart watch for iphone compatible, support most iOS (10.0 above) & Android (5.0 above) smartphones. Its phone app can connect with Apple Health App & Google Fit. 【Sleep Quality Tracker】Built-in advanced G-sensor enable you to know how much time you are in every sleep stages (awake/light/deep/REM). Sleep score & suggestion will help you improve sleep quality. REM reflects your brain active state during sleep which mean whether you dream. 【Call/Text/App Notification】Busy with work & exercise? Smart watch notification keeps you never miss phone message (such as facebook, twitter, instagram, calendar alerts...) after paired with phone. ★Note: Can't answer the call or text, but can hang up the call. Able to set "do not disturb".★. 【Changeable Watchface & 18 Sports Modes】Changeable watchface beautifies your smart watch to express your unique taste. IP68 Waterproof 18 Sports Modes also satisfy your personalized interest (dance, badminton, cycle, swim, ...). Besides, Step/Calories/Standing/Sedentary monitor will record your daily exercise.