TYKOIT Smart Watch, Smartwatch 41mm with Heart Rate Monitor & Sleep Tracking & SpO2, IP68 Waterproof Fitness Tracker with Step/Calorie Counter Compatible with Android and iOS Phones

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Heart Rate, Sleep and SpO2 Monitor: This smart watch built in high performance motion sensor automatically detects your heart rate in real time, and also measure your SpO2 and deep, light sleep state which can help you better understand your health. (NOTE: the data cannot be used as a medical-grade test)
All-day Activity Tracking: This smartwatch has 8 kinds of sports modes (walking, running, treadmill, bicycle, yoga and other workouts). The fitness tracker display shows your accurate steps, distance, calories, active minutes and you can also see more detailed data on App.
Customizable Watch Face: Our smartwatches support customizable watch faces with your favorite pictures to suit your daily mood and occasion. And the fitness watch with 1.4 inch color full touchscreen display for exceptional hd quality, making it easy and quick to view time and date.
Smart Notifications and More Practical Features: All messages and notifications will show on your wrist and remind you through vibration. It cannot answer call or text on sports watch. There are also many convenient functions like Timer, Stopwatch, Wake-up Gesture, Find Phone, Sedentary Reminder and Music Control.
Long-lasting Battery Life & IP68 Waterproof: The smartwatches could last about 10 days when in auto monitoring mode for heart rate or 7 days when in the instant detection mode. Our active watch is designed with IP68 waterproof standards, protect yourself against sweating, rainning, and other water splashes. Also can wear it without worries while swimming(Please note: This device can’t track your swimming data).