Polar FS1 Fitness Heart-Rate Monitor Wrist Unit The Polar FS1 Fitness Heart-Rate Monitor Wrist Unit is an entry-level heart-rate monitor that measures your heart-rate with ECG accuracy and guides you to exercise in your target zone and achieve health benefits.
The FS1 offers Time, Date and Heart Rate and although it is uncoded so not suitable for the gym when other units may interfere with its transmission, it also boasts 50 m water resistance.
With cool looks and a normal watch function, the Polar FS1 is also convenient for everyday life.
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