Polar Heart Rate Sensors Set H7 Bluetooth Smart, XS-S (52-63 cm)
With the current Bluetooth ECG accurate heart rate is given (with 5 kHz transmission) or the free Polar Beat training app with large transmission range (up to 10 m) Polar training computer. Compatible with e.g. iPhone 4S / 5, iPad (3rd and 4th generation), iPad mini, iPod touch (5th generation, iPad nano (7th generation). More info on kuebler-sport.de.