At Polar we embrace wireless technology. In fact we pioneered its development and continue to further technology in the field to improve resolution and eliminate interference. The WearLink+ transmitter W.I.N.D. is a result of that dedication. With a soft textile chest strap it’s the latest generation of Polar’s proprietary heart rate sensing and transmission technology.
- Polar W.I.N.D. technology eliminates interference from external influences such as power lines
- User replaceable battery
Sizes: XS-S, M-XXL