 Cadence sensor Bluetooth Smart product support Polar UKSpanishRussianDanishEnglishChinese, SimplifiedItalianHungarianNorwegianTurkishJapaneseFinnishPolishSwedishCzechFrenchCroatianChinese, TraditionalPortugueseRomanianDutchSlovenianGermanMultiple LanguagesPolar UKSupportCadence sensor Bluetooth Smart product support 