Polar H9 Heart Rate Sensor

A reliable and accurate heart rate sensor that helps you monitor training intensity and gain a better understanding of your performance. Its electrical ECG-based measurement technology delivers fast and accurate heart rate readings, even during high-intensity exercise, responding effectively to rapid changes in heart rate.

Bluetooth® LE and ANT+ connectivity allow heart rate data to be transmitted to smartphones, sports watches, cycling computers, training equipment and a wide range of sports and fitness apps. Polar H9 is also compatible with devices from many other manufacturers, offering flexible use for both indoor and outdoor training.

The comfortable Polar Soft Strap textile chest strap stays securely in place during exercise and adapts to your body. The sensor can be easily detached from the strap for convenient care and washing. The replaceable battery provides up to 400 hours of operating time.

Key features:

• Accurate electrical ECG-based heart rate measurement
• Bluetooth® LE and ANT+ connectivity
• Compatible with smartphones, sports watches, cycling computers, training equipment and various fitness apps
• Up to 400 hours of battery life
• Comfortable and machine-washable Polar Soft Strap textile chest strap
• Detachable heart rate sensor
• Water-resistant up to 30 metres (WR30)
• Transmission range of up to 90 m

Technical specifications:

• Dimensions: 65 × 34 × 10 mm
• Total weight: 60 g
• Sensor weight without strap: 21 g
• Connectivity: Bluetooth® LE, ANT+ 2.1
• Transmission range: up to 90 m
• Battery type: coin cell battery
• Battery capacity: 160 mAh
• Operating temperature: -10 to +50 °C
• Water resistance: WR30

In the box:

• Polar H9 heart rate sensor
• Polar Soft Strap textile chest strap