Polar 2013 Wearlink Nike+ Transmitter Set

Polar WearLink transmitter Nike picks up your hearts signals and transfers that data into the Nike system. The soft fabric chest strap seamlessly adapts to your body shape, bringing full freedom of movement to your training. With its hook mechanism, transmitter is just as quick to put on as it is to take off.Transfers heart rate information while swimming with products which support 5kHz transmission FT1, FT2, FT4, FT7, FT40, FT60, FT80, RS100, RS300X, RS400, RCX5, CS100, CS200, CS300