Polar Heart Rate Monitors - ANT, Bluetooth - Waterproof HR Sensor with Chest Strap - Built-in memory, Software updates - Works with Fitness apps, Cycling computers, Sports and Smart watches.

New Polar H9 heart rate sensor out now polar H9 is the ideal jackofalltrades sensor for all your everyday sports. Get reliable calories and heart rate thanks to chest strap measurement Battery life is 400 hours Polar H9 heart rate monitor works not only with Polar beat app and many 3rd party apps but also with a large variety of sports watches cycling devices and gym equipment. This is due to bluetooth ANTand 5 kHz technologies which can also be active simultaneously. Get reliable heart rate tracking for all your everyday sports now.