WearLink + Hybrid transmitter picks up your heart’s signals and transfer that data into a compatible Polar training computer. 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.

• Uses both 5kHz and 2.4gHz W.I.N.D. transmission, ensuring that your heart rate signal is found at all times
• Record and shows heart rate information also while swimming
• Machine washable textile strap
• User replaceable battery