MorePro Slim Kids Fitness Tracker with Heart Rate Monitor, O2/HRV Activity Tracker with Waterproof Pedometer, Smart… Price: $34.99 (as of 20/03/2021 22:10 PST- Details)

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Automatic O2/HRV Monitor: Scientifically record O2 value in each period from 0:00 to 6:00 am, records kid’s normal, hypoxic, apnea breathing conditions. Dynamic HRV index display, record kid’s real-time heart rate activity, help you know your kid’s physical state accurately and timely.
Multiple Monitoring Modes: Manual HR & automatic HR monitoring, can fully track your child’s HR health data. Fatigue combined with respiratory assessment, test kid’s fatigue and pressure value, pay more attention to create a healthy and happy growth environment for kids.

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