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

Accurate heart rate monitoring is the foundation of effective training, yet many wrist-based sensors struggle with rapid changes and high-intensity efforts. The Polar H10 solves this by using ECG technology directly on the chest, delivering real-time, medical-grade precision that athletes and fitness enthusiasts can trust for every workout, from running and cycling to swimming and gym sessions.

Who is it for

This chest strap is built for serious athletes, coaches, and anyone who demands the most reliable heart rate data. Whether you're tracking intervals, monitoring recovery, or syncing with gym equipment, the H10 provides the accuracy needed to optimize performance and reach your goals.

Main features

• ECG-accurate heart rate measurement with gold standard reliability
• Dual Bluetooth and ANT+ connectivity for broad device compatibility
• Simultaneous dual Bluetooth connections for phone and watch
• Waterproof to 30 meters, perfect for swimming
• Soft textile strap with silicone grip dots for comfort and stability
• Up to 400 hours of battery life on a user-replaceable CR2025
• Built-in memory for one training session without a phone
• Firmware updatable via Polar Flow app

Specifications

• Heart rate measurement: ECG (electrocardiography)
• Connectivity: Bluetooth Low Energy, ANT+, 5 kHz
• Internal memory: 1 training session
• Battery type: CR2025
• Battery life: up to 400 hours
• Water resistance: 30 m (suitable for swimming)
• Operating temperature: -10 °C to +50 °C
• Strap material: soft textile with silicone dots
• Strap size: M-XXL (65-95 cm)
• Simultaneous BLE connections: 2
• Firmware updatable: yes
• Compatibility: Polar Flow, Polar Beat, fitness apps, gym equipment

Tips

For best results, moisten the electrode areas before wearing and ensure the strap is snug but comfortable. Pair with the Polar Beat app to track your sessions and update firmware. The H10's memory allows you to record a workout without your phone, then sync later.