Displaying details for Garmin HRM Tri
 Garmin HRM Tri
TECH SPECS 
SizeUnit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0 - 142.0 x 3.0 x 1.2 cm)
Module size: 29.4 x 51.4 x 8.5 mm
ChargingReplaceable battery
BatteryCR2032
Battery life10 months (Tri training 1 hour per day)
Water resistance5 ATM
WeightUnit weight: 2.1 oz (59 g)
Module weight: 1.7 oz (49 g)
SensorHeart rate sensor, accelerometer
ConnectivityAnt+
Internal storageYes
METRICS 
Heart rateYes
Heart rate variabilityYes
Running metricsCadence, stride length, ground contact time, ground contact time balance, vertical oscillation and vertical ratio.
Swim statisticsSwim interval heart rate statistics
OtherSpecifically designed for triathletes
LINKS 
View onAmazon, Garmin
Amazon US rating4.3 out of 5 stars
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