Polar OH1 Optical Heart Rate Monitor

In stock (only 1)

  • Ordered now, delivered on Monday next week
  • Free tracked delivery to Finland
  • Trustpilot review 9.4 out of 52.689 reviews

Pros & Cons

  • The Polar OH1's internal memory can store up to 200 hours of training data.
  • The Polar OH1 bracelet fits snugly around your arm, fits comfortably and doesn't stand out.
  • Features Bluetooth and ANT+, allowing you to connect the heart rate monitor to almost any bike computer, smartphone and sports watch.
  • Comes with a swim clip you can attach to swimming goggles to accurately measure your heart rate during swimming.


Brand Polar
ANT+ Yes
Bluetooth Yes


The Polar OH1 heart rate monitor has an optical heart rate sensor that offers more possibilities than a regular chest strap. It can be worn on your upper arm or forearm. You can choose to take your smartphone, cycle computer, or sports watch with you for data collection, or you can use it standalone. The OH1 has an internal memory that can hold up to 200 hours of training data. The Polar OH1 optical heart rate monitor can be linked to various fitness apps, sports watches, and smartwatches via Bluetooth and ANT+.

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All specifications

Detailed product description

Feature Highlights

Optical heart rate tracking
Polar OH1 tracks your heart rate with Polar’s high-quality 6-LED optical heart rate solution.

Multiple connectivity options
You can use Polar OH1 to broadcast your live heart rate to many fitness apps, any Bluetooth-compatible sports and smart watch, ANT+ compatible cycling computers, & Bluetooth and ANT+ compatible gym equipment.

Built-in memory
Polar OH1 has a built-in memory that can store up to 200 hours of training data. You can sync your data to Polar Beat for analysis.

Other features

Updatable firmware
Polar OH1 keeps on improving with over-the-air updates.

Long battery life
With Polar OH1 you get up to 12 hours of training time on a single charge. You can charge the battery easily with the Polar OH1 USB adapter (included).

Polar OH1 is water resistant up to 30 m.