Smart Watch for Men Women(Answer/Make Calls),1.91″ HD Smartwatch with Heart Rate/Sleep Monitor Step Counter, Waterproof Smart Watches Grey

DyurwaSmart Watch for Men Women(Answer/Make Calls),1.91″ HD Smartwatch with Heart Rate/Sleep Monitor Step Counter, Waterproof Smart Watches Grey
24/7 Heart Rate Monitor and Sleep Tracker: Adopted high-performance optical sensors, android smart watch provides health monitoring features such as 24-hour continuity real-time Heart Rate, Blood Oxygen (Sp02), and Sleep Monitoring(Deep/light sleep). This fitness tracker also has the functions of sedentary reminder, female menstrual record and so on. All these help you better understand your health status and to make adjustments.
More Practical Functions and Long Battery Life: This smart watch has many practical features, such as alarm clock, stopwatch, timer, camera control, find your phone, calculator, music control, weather forecast, calendar, brightness adjustment, breath training, etc. With its 310mAh large-capacity battery, the activity trackers only takes 2 hours to provide 7 days of usage and approximately 30 days of standby time.