Borstband Smart
draadloze hartslagmeting€50 · at 1 shop
Cardiostrong Heart rate monitors on Fitmatto: 2 products from 13 brands, including Polar, Garmin and Flow Fitness. 2 of them have a shop price right now, from €50 (as of 10 November 2026). Popular: Cardiostrong Borstband Smart, from €50 at 1 shop.