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 provides 5kHz coded transmission and is compatible with most Polar products and compatible gym equipment in fitness clubs.

Compatible with the following Polar models: CS100, CS200, CS300, CS400, F4, F6, F7, F11, F55, FS2c/FS3c, FT1, FT2, FT4, FT7, FT40, FT60, FT80, AXN300, AXN500, AXN700, Move, RCX5, RS100, RS200, RS300X, RS400, S625X, S725X.

Available in size XS-S and M-XXL.

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
Available in size XS-S and M-XXL