H7 heart rate sensor

The Polar H7 is a combo heart rate sensor that provides live, accurate heart rate to mobile training apps, including Polar Beat- the world’s smartest training app. The H7 also connects with many Polar products as well as compatible gym equipment.

• Compatible with dozens of fitness apps
• Compatible with iPhone 4S, iPhone 5, iPod touch (5th generation), iPad (3rd & 4th generation), iPad mini and iPod Nano (7th generation)