![]() Polar Wearlink Coded Transmitter Belt Polar introduces WearLink the first soft transmitter belt ever produced. With the exclusive Polar coded transmitter technology engineered right into the fabric strap, allowing full freedom of movement. Digital coding eliminates interference of outside sources (power lines, athletic equipment, or other HRM's). Additional features include: changeable battery (2yr life), water resistant transmitter, and replaceable elastic strap. Works with S-series and M-series units. |