LIVIKEY Smart Watch, Fitness Tracker with Heart Rate Monitor, Blood Oxygen, Sleep Tracking, 41mm Smartwatch 5ATM Waterproof with Pedometer for Women Men Compatible with Android iPhone iOS

Heart Rate Monitoring and SpO2: Our smart watch monitors your heart rate in real time, and you can use the watch to manually detect your SpO2. Our smartwatch will also automatically track your sleep, record light sleep, deep sleep, and awake time, and analyze your sleep quality to help you build a healthier lifestyle.
14 Sports Modes and Accurate Health Tracker: Our Fitness Watch supports 14 sports modes, like walking, running, cycling and so on. You can keep track of your workout throughout the day, including your steps, distance, calories burned, and mileage. You can connect your smartphone GPS to your smart watch to track all your routes and distances during your workout.
5ATM Waterproof and 7 Days Battery Life: Our fitness smartwatch is designed with 5ATM water resistance rating, which can resist any sweat and rain of your daily activities, and can even be worn while swimming. After fully charged, you can enjoy up to 7 days use time, or up to 30 days standby time.