Dual- 

This premium heart rate strap transmits real-time heart rate data over ANT ® connectivity and BLUETOOTH® Low Energy technology, giving you more options to train indoors, outdoors or even online. With it, you’ll be able to consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment in your favorite class at the gym. So however you like to train, you’ll get the accurate, real-time heart rate you need to take your performance to the next level.

Pro-

This premium heart rate strap transmits real-time heart rate data over ANT ^® connectivity and BLUETOOTH^® Low Energy technology, giving you more training options. Consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment at the gym.

Track Running Dynamics

In addition to heart rate, HRM-Pro captures  that can help you improve your form. That includes metrics such as vertical oscillation, ground contact time, stride length, vertical ratio and more.