The Polar H9 Heart Rate Sensor/Monitor with an M-XXL Chest Strap is a versatile fitness tech device suitable for unisex adults engaging in activities like gym training and running. This Bluetooth-enabled heart rate monitor is water-resistant and designed to be worn on the chest during workouts. The black colour adds a sleek touch to the high-quality product from Polar, providing accurate average heart rate readings to help users track their fitness progress effectively.
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