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- Smart watch
RTAKO Smart Watch for Men Women, Fitness Tracker Watch with Heart Rate Monitor Blood Oxygen Meter, IP68 Swimming…
- $45.99
- 【 Heart Rate & Blood Oxygen Monitor & Sleep Tracking 】: RTAKO smart watch can accurately monitor this two body's most critical indicator of health, heart rate and blood oxygen. You can read them real-time directly on the watch, which can help you better understand your health and make reasonable adjustment on your life-style. Automatic sleep tracking can analyze your…
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