Polar
Polar Electro is a wholly-owned subsidiary of Finland-based Polar Electro OY, which invented the first wireless heart rate monitor (HRM) in 1977. Polar HRMs are are used extensively by exercisers, athletes, trainers, and coaches worldwide.
Polar Electro is a wholly-owned subsidiary of Finland-based Polar Electro OY, which invented the first wireless heart rate monitor (HRM) in 1977. Polar HRMs are are used extensively by exercisers, athletes, trainers, and coaches worldwide.