Fitness Tracker for Men Women-24/7 Heart Rate, Step Counter,IP68 Waterproof Act

24-hour health monitoring: Fitness tracker with the function of monitoring heart rate and blood oxygen, you can track your health data 24/7 and adjust your overall condition. The sleep tracker also analyzes your sleep quality, tracks your deep sleep, light sleep and wakefulness, evaluates your sleep quality and helps you adjust your sleep habits.

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