Heart Rate
The HRM-Pro is an advanced heart rate monitor that transmits real-time, accurate heart rate data via ANT+ and Bluetooth Low Energy technology.

Running Dynamics
Additionally, the monitor also captures running dynamics that can help you improve your form. This includes metrics such as vertical oscillation, ground contact time, stride length, vertical ratio and more.

Store and Forward Your Data
When your out of range of your Garmin device the HRM-Pro stores your heart rate data and then sends this information to your device when your activity is finished. It stores steps, calories and intensity minutes.

Comfort and Convenience
The monitor and included chest strap are compact and lightweight for a streamlined feel that doesn’t get in the way of any of your movements. Meanwhile, the user-replaceable battery provides up to 1 year of battery life.

Specifications
Unit Dimensions: 23.5’’-56’’ x 1.2’’ x 0.5’’ (60-142cm x 3cm x 1.2cm)
Weight: 59g
Module Size: 29.4mm x 51.4mm x 8.5mm
Module Weight: 49g
Size Adjustment: Bi-fold
Sizing Range: 23.5’’-42’’ (60-106cm)
Battery: CR2032
Battery Life: 12 months (Tri training 1 hour per day)
Water Rating: 5ATM
Operating Temperature: 14°F-122°F (-10°C-50°C)
Radio Frequency/Protocol: 2.4 GHz ANT wireless communications protocol; BLUETOOTH® Wireless Technology 5.0
Range: 3m
System Compatibility: ANT+, Bluetooth