This model is a compatible replacement for Polar T31 coded, H1, H7 & H10 Models
WORKS WITH APPS, SPORTS WATCHES, BIKE COMPUTERS, AND GYM EQUIPMENT
Polar H9 is the ideal jack-of-all-trades heart rate sensor that connects to a large variety of devices. Thanks to Bluetooth, ANT+ and 5 kHz coded technologies, it's possible to connect to multiple devices at the same time.
TRAIN WITH POLAR BEAT OR OTHER FITNESS APPS
Polar Beat is one example of the multitude of fitness and training apps that you can connect your Polar H9 heart rate monitor with. Just choose the one that best fits your needs and turn your phone into a fitness tracker easily.
HIGH-QUALITY HEART RATE TRACKING FOR ALL YOUR SPORTS
Whether you're hitting the gym, indoor cycling, jogging, or in a group exercise class, Polar H9 tracks your heart rate together with your chosen app or device.
CLASSIC CHEST STRAP MEASUREMENT
Polar H9 comes with the Polar Soft Strap for classic and reliable heart rate measurement. Polar H9 reacts instantly to what happens in your body and gives you accurate calorie burn.
X-Small/Small fits chest circumference of 21.25 to 29.9 inches
Medium/XXL fits chest circumference of 29.9 to 37.4 inches