Polar heart rate sensor H9 XS-S, black

Connect your heart rateThe Polar H9 is suitable for use with training applications, compatible gym equipment, and many other Bluetooth devices. To achieve your goals, you can combine your heart rate data with your favorite app or gym device and customize your workout. Thanks to Bluetooth, ANT +, and 5 kHz technologies, several devices can be connected at the same time.Train with Polar Beat or another training appPolar Beat is just one example of the many training and sports applications that can be connected to the Polar H9 heart rate monitor. Just choose the best one for your needs and make your phone a performance monitor. The Polar H9 monitors your heart rate with an application or device of your choice, be it a gym, cycling, fitness, or group training.Reliable and accurateThe battery life of the Polar H9 heart rate monitor is up to 400 hours, so if you train for one hour a day, it will last for about a year. Thanks to the chest strap, the heart rate sensor is located close to the heart, making it an ideal place for accurate heart rate measurements. Reliable and high-quality heart rate measurement also means accurate information on calories burned.