Polar H10 Heart Rate Sensor Chest Strap - Black, M-XXL

For athletes who demand precise heart rate data during intense training, the Polar H10 delivers ECG-accurate measurements with unmatched reliability. This chest strap sensor eliminates the guesswork of wrist-based optical monitors, ensuring every beat is captured even during high-motion activities like swimming, running, and strength training.

Who is it for

Serious endurance athletes, triathletes, and fitness enthusiasts who need lab-grade accuracy for heart rate zone training, recovery tracking, and performance analysis. Ideal for those who train in water or require dual connectivity to multiple devices simultaneously.

Main features

• ECG-based heart rate measurement for clinical-grade accuracy
• Dual Bluetooth Low Energy and ANT+ connectivity for versatile device pairing
• Waterproof to 30 meters, suitable for swimming and water sports
• User-replaceable CR2025 battery with up to 400 hours of life
• Soft textile strap with silicone grip dots for comfort and stability
• Built-in memory for one training session, up to 30 hours

Specifications

• Heart rate measurement: ECG (electrocardiography)
• Connectivity: Bluetooth Low Energy (BLE), ANT+
• Water resistance: 30 m (WR30)
• Battery type: CR2025 (user replaceable)
• Battery life: up to 400 hours
• Internal memory: 1 training session, up to 30 hours
• Strap material: soft textile with silicone dots
• Strap size: M-XXL (65-95 cm)
• Operating temperature: -10 °C to +50 °C (14 °F to 122 °F)
• Compatibility: Polar Flow app, major fitness apps, sports watches, gym equipment
• Simultaneous BLE connections: 2
• ANT+ connections: unlimited
• Firmware updates: via Polar Flow app
• Data transmission frequency: 2.4 GHz
• Sensor weight: 21 g (0.74 oz)
• Strap weight: 39 g (1.38 oz)
• Color: black

Tips

Moisten the electrode areas before wearing to ensure optimal signal quality. Pair the H10 with the Polar Flow app to update firmware and access advanced features like orthostatic tests and running cadence.