Get to know the new Polar OH1 – Polar’s first optical heart rate sensor and armband that you can wear on your upper or lower arm.
What is optical heart rate tracking and how is it different from heart rate measured with a chest strap?
What are the differences between these two heart rate sensors: Polar OH1 and Polar H10? Read this to decide which is right for you.
Starting from 79,90 € / $79,90
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