Polar H10 Heart Rate Sensor, ANT+, Bluetooth, ECG, Waterproof Heart Rate Sensor with Chest Strap, Gray-Black, M-XXL

["Highest Accuracy - The Polar H10 is known for its precision and is the most accurate heart rate sensor in Polar's history","Connectivity - Bluetooth, ANT, and 5 kHz offer excellent connectivity options (e.g. with Peloton); Bluetooth and ANT can be used simultaneously","Polar Pro Chest Strap - Thanks to the easy-to-use buckle, improved electrodes, and new silicone dots, the strap is comfortable and does not slip during movement","Versatility - The waterproof Polar H10 heart rate sensor is versatile, e.g. for cycling, running, indoor use; It has internal memory for a training session","Software Updates - The Polar H10 receives updates through the Polar Beat app; It transmits heart rate data to sports watches (e.g. Polar, Garmin, Apple, Suunto) and fitness apps, e.g. Polar Beat, Strava, Nike","Available sizes - M-XXL (chest circumference 65-93 cm), XS-S (chest circumference 51-66 cm)"]