The combined heart rate sensor sends accurate and precise heart rate readings to the Polar Beat mobile exercise app and turns it into a smart exercise companion. H9 also connects with many Polar products, smartwatches, and fitness apps as it supports Bluetooth and ANT+ technology.

For all your everyday sports activities

When you're looking for a reliable and high-quality heart rate monitor, Polar H9 meets all your needs and more. Bluetooth® and ANT+ technologies open up endless connectivity possibilities with any app or device you want to use.

All you need to do is connect and get going.

Works with apps, sports watches, cycling computers, and gym equipment

Polar H9 is an ideal heart rate sensor that connects to a wide range of devices. Thanks to Bluetooth, ANT+, and 5 kHz technologies, it's possible to connect to multiple devices at the same time.

Train with Polar Beat or other fitness apps

Polar Beat is just one example of the many fitness apps you can connect to your Polar H9 heart rate monitor. Simply choose the one that best suits your needs and easily turn your phone into a fitness tracker.

Quality heart rate tracking for all your everyday sports activities

From the gym to indoor cycling, running, and group workouts, the Polar H9 tracks your heart rate alongside your chosen app or device.

Polar H9 comes with a soft strap for classic and reliable heart rate measurement. Polar H9 instantly responds to what's happening in your body and gives you precise calorie burn data.

Features:

• Connectivity: Polar H9 is compatible with all major fitness apps, sports and smartwatches, gym equipment, and many other Bluetooth and ANT+ devices. Polar H9 can connect simultaneously with Bluetooth and ANT+ devices. Be sure to double-check compatibility with your favorite app.
• Battery Life: With a battery life of 400 hours, one battery lasts about a year when you exercise one hour per day.
• Precise Heart Rate Monitoring: Thanks to the chest strap, the heart rate sensor is placed close to your heart, allowing for extremely precise and reliable measurements.
• Accurate Calorie Calculation: Reliable and precise heart rate measurement gives you accurate calorie burn data.
• Works with Polar Club: If your gym uses the Polar Club heart rate speed group system, you can use your Polar H9 to display your heart rate on the screen.

Technical Specifications:

• Compatibility: iOS mobile devices: iPhone 5s and newer, with iOS 12 or newer; Android mobile devices with Bluetooth 4.0 and Android 6.0 or newer
• Battery Life: 400 hours with active Bluetooth Low Energy, ANT+, and 5 kHz transmission
• Battery Type: CR 2025
• Connector Size: 34x65x10 mm
• Weight: connector 21 g (0.74 oz), strap 39 g (1.38 oz)
• Materials: connector: ABS, ABS + GF, PC, stainless steel; strap: 38% polyamide, 29% polyurethane, 20% elastane, 13% polyester
• Water Resistance: 30 m (suitable for swimming)
• Operating Temperature: -10 °C to +50 °C / 14 °F to 122 °F
• Size: M-XXL

In the box:

• Polar H9 heart rate sensor
• Polar soft strap
• Polar H9 user manual