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

• Connectivity - Polar H9 is compatible with top fitness apps, sports and smart watches, gym equipment and many other Bluetooth and ANT devices. Polar H9 can be connected to Bluetooth and ANT devices simultaneously. Double-check compatibility with your favourite app.
• Battery life - With a battery life of 400 hours, one battery lasts about a year whentraining an hour per day.
• High quality heart rate - Thanks to the chest strap, the heart rate sensor is placed close to the heart, which is ideal for getting accurate heart rate readings.
• Accurate calories - 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.