Garmin HRM4 Run Premium Monitor - Black/Red

HRM-Run heart rate monitor provides the most advanced running metrics to high-end Garmin ForerunnerŒ¬ running watches. The small, lightweight module fits entirely within the width of the seamlessly comfortable, easily adjustable non-slip strap, while providing advanced heart rate and physiological features äóî VO2 max, lactate threshold, recovery time estimates, stress score, performance condition and predicted race times äóî as well as 6 running dynamics measurements äóî cadence, vertical oscillation, ground contact time, vertical ratio, stride length and left/right ground contact time balance. This real-time data can help athletes take their performance to the next level.

• Compatible Devices: Forerunner 630
• ANT+heart rate: yes
• Supports heart rate variability and advanced heart rate features: yes
• 2.4 GHz ANT wireless communication protocol: yes
• Running dynamics: yes
• Stores and forwards heart rate: no
• Swim interval heart rate statistics: no
• Non-slip design for pool swimming: no
• Pool chemical resistant: no