Polar RS100 Unisex Digital Heart Rate Monitor Black Silicone Band New Battery | eBay
PolarGlobal Twitterren: "Today we've launched a new heart rate sensor: Polar H9! - Bluetooth, ANT+ and 5 kHz technologies - Battery life of 400 hours - Compatible with Polar Club Discover more
Polar RS100 Heart Rate Monitor w/ Manual & New Battery | #140178617