About this item

• Convenient - Embrace the freedom of Polar OH1's unmatched diversity for use in countless different sports. This optical heart rate sensor offers an easy-to-use alternative to heart rate chest straps

• Versatile - pair it with your favorite smart phone, iPhone or Galaxy app, your Polar watch or other training device or broadcast your heart rate data in a group environment

• Built-in memory - store up to 200 hours of training data

• Updatable - heart rate monitor contains firmware updates that enhances its functionality

• Rechargeable - heart rate monitor lets you enjoy 12 hours of operating time on its rechargeable battery

• Providing versatility, comfort and simplicity, the Polar oh1 is an optical heart rate sensor worn on the arm. Whether running, riding, or rocking a workout at the gym, this heart rate monitor armband accurately and consistently captures heart rate using P