It's never been possible to record heart rate accurately during swimming
- it is now The swim HR module stores up to 20 hours of heart rate data during swims, then forwards it to a compatible device at the end of the session It also sends real-time heart rate to the watch when the monitor is out of the water HRM-Tri strap is the smallest & lightest heart rate monitor from Garmin Designed with rounded edges & no exposed seams, the strap remains comfortable during extended hours of training, & is designed to be worn under a tri suit A simple bi-fold adjustment reduces elastic weight & makes sizing easy in addition, the new straps provide advanced run metrics
- by measuring cadence, vertical oscillation & ground contact time when paired with a compatible device Lasts up to 18 months (assuming three hours/week use) with user-replaceable CR2032 battery HRM-Swim has the same features as HRM-Tri with a special non-slip design
- keeping the monitor in place
- even during push-offs from pool walls Bundle version
Includes:: one of each strap.