Polar H9 is the ideal jack-of-all-trades heart rate monitor
Get reliable heart rate thanks to chest strap measurement. Battery life is 400 hours. Polar H9 heart rate monitor works not only with Polar Flow app and many 3rd party apps, but also with a large variety of equipment. This is due to Bluetooth, ANT+ and 5 kHz technologies, which can also be active simultaneously. Choose you size:
XS-S: 20 inches - 26 inches
M-XXL:
26 inches - 36 inches
Please note, there is a protective film over the HR sensor, please remove prior to use.