Vööandur and sensor Polar H1

Soft textile material feels like clothing on the skinSlim and streamlined connector designNew improved user-replaceable battery mechanism5kHz 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*Compatible Products: all previous models and FT series, RS100, RS300X, RS400, CS100, CS200cad, CS300.