polar H9 is a high-quality heart rate sensor for daily exercise.
It provides accurate heart rate data and contains the polar soft strap.
polar H9 is compatible with both polar beat app and numerous third-party apps, so you can quickly turn your smartphone into a fitness tracker.
In addition, Bluetooth, ANT+ and 5 kHz connection options offer a variety of sports and fitness equipment.
polar H9 shows you how your body behaves at this moment and how many calories you use with the chest strap.
This text is machine translated.