Polar H6 Heart Rate Sensor
The Polar H6 heart rate sensor provides live, accurate heart rate to mobile training apps, including Polar Beat- the world's smartest training app.
Polar H7 Heart Rate Sensor Features
- Super comfortable.
- Compatible with dozens of fitness apps.
- Compatible with iPhone 4S, iPhone 5, iPhone 5C, iPhone 5S, iPod touch (5th generation), iPad (3rd & 4th generation), iPad mini, iPod Nano (7th generation) and Samsung Galaxy S4 with Android 4.3.