Polar IrDA USB Adapter

Polar's IrDA USB Adapter transfers training data between your heart-rate monitor and your PC in seconds. It connects to your computer via a USB port and uses infrared technology to communicate with your heart-rate monitor. And, you can upload the training zones from your computer to your heart-rate monitor for easy programming. This system makes it super easy to store and analyze exercise data and maintain a detailed log to take your fitness program to the next level.