Polar H10 Heart Rate Sensor, ECG and 400 Hour Battery Life

The Gold Standard of Heart Rate Measurement When it comes to accuracy and connectivity, Polar H10 heart rate sensor is the go-to choice. Monitor your heart rate with maximum precision and connect your heart rate to a great variety of training devices with Bluetooth® and ANT+. Why Consumers Choose the H10 Accuracy — ECG-based electrical measurement, the same gold standard used in medical settings Reputation — The benchmark device for heart rate validation across the industry Value — Reliable, precise, and built to last at an accessible price point Key Features Battery life up to 400 hours (over a year of daily 1-hour training sessions) Waterproof up to 30 meters Dual Bluetooth® LE + ANT+ connectivity Compatible with 150+ sports in Polar Flow, plus third-party apps and gym equipment Soft textile strap with non-slip silicone spots and firm buckle for secure, comfortable fit ECG vs. Optical — Why It Matters Unlike optical wrist or arm sensors, the H10 uses electrocardiogram (ECG) technology to measure the electrical activity of your heart directly — delivering unmatched precision during high-intensity exercise when accuracy matters most.