Polar H9 Heart Rate Sensor Set
Polar H9 Heart Rate Sensor Set
Polar H9 Heart Rate Sensor Set

Polar H9 Heart Rate Sensor Set

Heart Rate Sensors

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Polar H9 is compatible with top fitness apps, sports and smart watches, gym equipment and many other Bluetooth and ANT+ devices. Polar H9 can be connected to Bluetooth and ANT+ devices simultaneously. Double-check compatibility with your favorite app.

Battery life

With a battery life of 400 hours, one battery lasts about a year when you train one hour per day.

High quality heart rate

Thanks to the chest strap, the heart rate sensor is placed close to the heart, which is ideal for getting accurate heart rate readings.

Accurate calories

Reliable and high quality heart rate measurement gives you accurate calorie burn.


Works with Polar Club

If your gym uses the Polar Club group heart rate system, you can use your Polar H9 to display your heart rate on the screen. Read More                                                  

Works with Polar Beat

Hook up a Polar H9 heart rate sensor to Polar Beat (Polar’s free fitness and training app) and get real-time accurate heart rate to your phone.  Create an account, and share your training data with your favourite health insurer. Read More


Plan your training

Plan all your training from individual workouts to full season plans.

Analyse your results

Get to the heart of your performance with the extensive training analysis tools.

Share with your coach

Share your training data with your coach or PT with the free Polar Flow for Coach service.

Get social

Share your highlights, join groups and let the Polar Flow community help you on your way to your goals.


Connect with online sports communities

  • Runtastic
  • Endomondo
  • MyFitnessPal
  • Nike+ Run Club
  • TrainingPeaks
  • Strava



iOS mobile devices with iOS 13 or later; Android mobile devices with Bluetooth 4.0 capability and Android 7 or later; Huawei mobile devices with Huawei App Gallery and Huawei Mobile Services installed. See more information HERE

Battery life

400 hours with BLE, ANT+ and 5 kHz transmission active

Battery type

CR 2025

Connector size

34x65x10 mm


Connector 21 g (0.74 oz), strap 39 g (1.38 oz)


Connector: ABS, ABS + GF, PC, Stainless steel. Strap: 38% Polyamide, 29% Polyurethane, 20% Elastane, 13% Polyester

Water resistance

30 m (Suitable for swimming)

Operating temperature

-10 °C to +50 °C / 14 °F to 122 °F

  • Polar H9 heart rate sensor
  • Polar Soft Strap
  • Polar H9 getting started guide
  • Information note

*In some sports we recommend a heart rate chest strap for optimal accuracy. Read more about wrist-based heart measurement HERE