FITNIV Smart Watch, Touchscreen Fitness Tracker with Heart Rate & SpO2 Monitor, Sleep Tracking, IP68 Waterproof Pedometer Smartwatch Compatible with iPhone and Android Phones for Women Men

All-Day Activity Tracking & 14 Sports Modes: Track your daily activity on Fitniv smart watch and check your record in the app. With 14 built-in sports modes, allow you releash your sports enthusiasts whether indoors or outdoors.
Sleep Tracking & SpO2 Measurement: Fitniv smart watch can track your sleep status and measure the oxygen level in your blood, with app you could better understand your physical condition. Note: SpO2 data cannot be considered as a medical-grade test.
Smart Notification: Get all messages and notifications notified on your wrist. You can also check incoming calls and reject them when you are occupied. Other smart features such as music control, time setting are preloaded.(Note: Only when “Notification alerts” is enabled in the app, will message be notified)