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Whether you're racing under the scorching sun or riding through unpredictable weather
14mm and 15mm
providing lightweight comfort
By minimizing its profile
Magene H303 Heart Rate Monitor Short Whether you're racing under theThe Magene H303 Heart Rate Monitor is designed to provide precise heart rate tracking during your workouts. With its newly improved hardware and advanced algorithms, it ensures that you can monitor your heart rate accurately, helping you get the most out of your exercise routine. Real Time Heart Rate Tracking with High Performance: Equipped with an advanced ECG processing circuit, the H303 extracts heart rate data directly from your ECG waveform. Its