Polar H10 Heart Rate Monitor Chest Strap Red Beat M-XXL

The Polar H10 Heart Rate Monitor Chest Strap Red Beat M-XXL is indispensable for athletes who want to measure their heart rate accurately. The information is sent to your smartphone, smartwatch, or sports watch via Bluetooth. Note: this depends on the compatibility of your device. What's special about the Polar H10 is that it's waterproof to a depth of 30m and you can connect it to your GoPro HERO 4 and 5. This allows you to see your heart rate data in your video. The chest strap says: Do It With Heart. Note: only the Polar V800 sports watch can receive heart rate data while swimming.