Polar H9 Heart Rate Sensor

Polar is a pioneer in wearable sports technology and heart rate monitoring. Founded in Finland in 1977, the company revolutionized the athletic world by introducing the first wireless heart rate monitor. The Polar H9 is a popular entry-level chest strap sensor designed to provide accurate heart rate data for various fitness activities.

While the brand holds deep Finnish roots and maintains its global headquarters and research centers in Kempele, Finland, its manufacturing is primarily outsourced to facilities in China. Polar remains an independent, privately-owned company, continuing to innovate in the field of cardiovascular tracking and fitness technology for both professional athletes and hobbyists worldwide.