Polar OH1 Optical Heart Rate Sensor Color:Black This option features single bevel

This option features single bevel

Whether you’re looking for the motivation of an on demand

with user in places

Perfect for overall use on large and small muscle groups

Designed to treat fingers

Polar OH1 Optical Heart Rate Sensor Color:Black This option features single bevelPolar OH1 Optical Heart Rate Monitor Polar OH1 is an optical heart rate monitor that combines versatility, comfort and simplicity. You can use it as a standalone device or pair it with various fitness apps, sports watches and smart watches, thanks to Bluetooth and ANT+ connectivity. The Polar OH1 + product package includes a swimming goggle strap clip for easy use in the pool. The small and handy Polar OH1 is your companion in the world of heart rate