Get accurate heart rate measurements during your workouts with the Polar FS3 Fitness Wrist Heart Rate Monitor. This reliable heart rate monitor from Polar is perfect for gym and training sessions. The Polar FS3 is a brand new and factory-sealed product that comes in a dark grey color. The heart rate monitor is powered by batteries and has a battery life of more than 7 days.

The Polar FS3 Fitness Wrist Heart Rate Monitor is ideal for fitness enthusiasts who want to track their heart rate during their workouts. This heart rate monitor offers measurement of heart rate, and it is a Polar product that will give you accurate results every time. The wristband fits comfortably on the wrist, making it easy to use during workouts. The Polar FS3 is a top-of-the-line heart rate monitor that is perfect for staying on top of your fitness goals.

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