Easy to use and easy to wear, Polar's OH1+ is a high-performance, versatile optical heart rate monitor.

It can be used on its own or in conjunction with a variety of fitness applications and connected sports watches, thanks to its Bluetooth and ANT+ connectivity, enabling athletes to track their sporting performance with precision as they take part in a wide range of sports. It measures heart rate for over 150 sports with optical precision.

Waterproof, it offers up to 12 hours of autonomy and large storage capacity.