For runners, cyclists and fitness enthusiasts who want guidance to reach their goals.Polar RCX3 training computerPolar H3 heart rate sensorRCX3 Getting ...

The Zephyr H x M BT is the first fitness-tracking device supported by both Android and Windows Phone 8 devices. It combines our Smart Fabric, heart rate ...

Chest transmitter for continuous, accurate results Tap-on lens allows access to exercise data with a tap Exercise data tracking to monitor current, average & ...

The Polar H6 heart rate sensor provides live, accurate heart rate to mobile training apps, including Polar Beat- the worlds smartest training app. ...

CatEye Stealth 50 Heart Rate Strap and Sensor.Item SpecificationsColorBlack $ 46.30 ...