Comfort is the key when training. That’s 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. It’s even easier to put on than a pair of trainers!
Soft textile material feels like clothing on the skin
Slim and streamlined connector design
New improved user-replaceable battery mechanism
5kHz coded transmission, compatible with most Polar products* and compatible gym equipment in fitness clubs. Look for the Polar logo next time you go!
Transfers heart rate information while swimming with products which support 5kHz transmission*