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Sensor

Polar H9 chest strap

Reliable heart rate, lower price.

Overview

A dependable everyday chest strap that fixes the wrist-sensor lag problem during interval sessions.

Key features

  • Bluetooth and ANT+
  • Soft textile strap
  • Simple pairing
  • Long battery life
  • Great value

MiRitmo compatibility

Full support: sessions sync automatically and every lap, split and recovery is rebuilt in your rep analysis.

Free for athletes

Start training with MiRitmo today.

Web access is already open in every Live and Early Access country. Choose your country, create your free account and start logging your training.

No waiting list. No card required.