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When you’re looking for a reliable high quality heart rate chest strap, Polar H9 fulfills all your needs and more. Bluetooth and ANT+ technologies open up endless connection possibilities to any app or device you want to use.

Why You’ll Love It

Accurate ECG heart rate tracking with up to 400 hours battery life.

ECG or Electrocardiogram chest strap sensors provide the perfect solution for high-intensity training and accurate heart rate measurements that respond quickly to rapidly increasing heart rate without being affected by temperature, water, sweat, or even skin pigmentation.

And the replaceable battery delivers up to 400 hours or more than a year of training every day for one hour of reliable heart rate tracking.

Bluetooth, ANT+, and 5kHz connectivity with 3rd party compatibility.