Nokia Sports Tracker

Nokia Sports Tracker 2.0 enables you to monitor your heart rate during exercise with your Polar for Nokia heart rate belt. After strapping on your belt and pairing it with your device, you can monitor your heart rate and analyse your workout from the convenience of your Nokia mobile device.

Wear the Polar for Nokia HR monitor belt on the chest during the workout. The monitor has a Bluetooth transmitter, which transmits the measured heart rate to the Nokia device running
      the Nokia Sports Tracker application

Note that the heart rate is shown as a numeric value called beats per minute (BPM)

Note that the Polar for Nokia HR monitor has a replaceable battery that you can change yourself