Accessories / Designed for Polar FT1, FT2, FT4, F6, F7, FT7, F11, FT40, FT60, FT80, M71, M91, M51, M52, RS400, RS200, RS300X, RS100, CS300, CS200, CS100 and Gym Equipment that displays the Polar logo.
Offered in two size choices
Comfort is the key when training. That is why Polar created the slim H1 heart rate sensor. It not only measures your heart rate but also seamlessly adapts to your body shape, so you can forget you are wearing it and focus on your exercise.
Soft fabric material feels like clothing on the skin
Slim and streamlined connector design
New improved user-replaceable battery mechanism
5kHz coded transmission