NEW PRODUCT – Polar T34 Heart Rate Transmitter « Adafruit Industries – Makers, hackers, artists, designers and engineers!
TESTED Polar's Super-Accurate H10 Heart Rate Monitor Belt
PolarGlobal on Twitter: "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
How Long Does Polar H10 Battery Last?
Polar FT1 Fitness Monitor Tracker Watch - New Battery - Watch Only - No Belt #3 | eBay