Polar WearLink+ transmitter Nike+

Using coded 5 kHz transmission, this Polar WearLink+ transmitter Nike+ device picks up your heart's signals and transfers that data to the nikeplus.com Web service with compatible Nike+ devices. The soft textile chest strap seamlessly adapts to your body shape, bringing full freedom of movement to your training. With its hook mechanism, the transmitter is just as quick to put on as it is to take off.

This product is especially ideal for those who already have a Polar Heart Rate Monitor and use the Nike+ system to track their distance and pace. The Polar Wearlink Transmitter Nike+ adds heart rate tracking to your Nike+ system. You can also use it to view heart rate information on fitness equipment at the gym. The connector is water-resistant and sports a replaceable battery. The textile strap is machine washable.