LIVIKEY Smart Watch, Fitness Tracker Watch with Heart Rate Monitor, SpO2, Sleep Tracker, 45mm Fitness Watch IP68 Waterproof Smartwatch for Women Men Step Counter Pedometer for iOS and Android Phones
7/24 Health Tracking: The smartwatch monitors your heart rate in real time and you can view recorded data on the watch or App. You can detect blood oxygen manually on Watch. Besides, the fitness watch tracks your sleep and analyze the sleep quality including light sleep, deep sleep and awake time, helping you improve sleep…