Polar H9 is compatible with top fitness apps, sports and smartwatches, gym equipment, and many other Bluetooth and ANT+ devices. This top Polar HR monitor can be connected to Bluetooth and ANT+ devices simultaneously. Double-check compatibility with your favorite app.
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, this Polar heart rate monitor is placed close to the heart, which is ideal for getting accurate heart rate readings.
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.