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Polar H9 Heart Rate Sensor

★★★★★ ★★★★★


H9 Heart Rate Sensor

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Product ID: 1325538

Polar H9 Heart Rate Sensor

Polar's H9 Heart Rate Sensor reliably and accurately measures your heart rate and uses Bluetooth and ANT+ to display data on compatible devices and connect to apps. Sitting directly against the chest, it is held in place using a Polar Soft Strap for comfortable wear. Ideal for a range of sports, the unit is water-resistant to 30 metres so can be used in the pool or open water for swim training and racing.


  • Polar H9 heart rate sensor
  • Polar Soft Strap
  • Getting started guide
  • Information note


  • Adjustable Polar Soft Strap for classic and reliable heart rate measurement
  • Reliable and high-quality heart rate measurement gives you accurate calorie burn
  • Polar H9 is compatible with top fitness apps (including Polar Beat), sports and smart watches, gym equipment and many other Bluetooth and ANT+ devices
  • With Bluetooth, ANT+ and 5 kHz technologies, it's possible to connect to multiple devices at the same time
  • 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
  • Water resistance: To 30 metres (Suitable for swimming)
  • Compatibility: iOS mobile devices - iPhone 5 and later, with iOS 12 or later; Android mobile devices with Bluetooth 4.0 capability and Android 6.0 or later
  • Materials: Connector - ABS, ABS + GF, PC, stainless steel / Strap - 38% polyamide, 29% polyurethane, 20% elastane, 13% polyester
  • Battery: CR2025 (included)
  • Battery life: 400 hours (Bluetooth Low Energy, ANT+ and 5 kHz transmission active)
  • Connector dimensions: 34x65x10mm
  • Operating temperature: -10°C to +50°C / 14°F to 122°F
  • Manufacturer claimed weight: 21 grams (connector) / 39 grams (strap)
  • Sizing (chest circumference): XS/S - 54-66cm / M-XXL - 66-95cm

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