Garmin
Garmin HRM 600 Heart Rate Monitor - XS-S
The premium HR monitor with standalone recording, running dynamics, and swim HR.
The Garmin HRM 600 is Garmin's most capable heart rate monitor. A premium chest strap that goes well beyond basic HR data. It records heart rate, HRV, running dynamics, and activity data even when your watch isn't connected, then syncs everything to Garmin Connect when in range. Running dynamics include stride length, vertical oscillation, ground contact time balance, and the new step speed loss metric (requires compatible Garmin smartwatch). It also transmits heart rate data captured during swimming to compatible Garmin devices. Rechargeable battery lasts up to two months per charge. 5 ATM water rating for swimming and all-weather use. Available in two strap sizes (XS-S and M-XL). Module is removable and the strap is machine washable. ANT+ and Bluetooth connectivity.
The HRM 600 is for athletes who want the complete data picture: standalone recording for watchless activities, full running dynamics, swim HR, and superior battery life compared to the HRM 200.