Garmin HRM Tri & Swim

The perfect combination - for triathlon training and competitions

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The perfect combination - for triathlon training and competitions

  • Saves heart rate data and transmits it to compatible devices¹
  • Stores up to 20 hours of heart rate data.

Couple the HRM Tri and HRM Swim with the Forerunner® 920XT and get more out of your triathlon training.

  • The non-slip HRM Swim is perfect for pool swimming
  • On land, the super-soft belt is equally convenient for open water swimming competitions
  • Both devices store heart rate data and send it to the Forerunner 920XT.

Suggested use

HRM Tri:

  • Bicycle training, jogging, cross training
  • Open water swimming
  • Triathlon (open water swimming)
  • Triathlon (pool swimming) while wearing triathlon clothing

HRM Swim:

  • Pool swimming
  • Open water swimming
  • Triathlon (open water swimming), triathlon clothing not required
  • Running or cycling training as part of a multisport activity that includes a swimming pool
Manufacturer: Garmin
Dietary supplements are not a substitute for a varied and balanced diet. Keep away from children.
The recommended daily dosage should not be exceeded.
Additional Information

Measures and Weight

Dimensions (L x W x D):

  • Tri: 60 to 142 x 3 x 1.2 cm
  • Swim 58 to 145 x 3.8 x 1.2 cm


  • Tri: 59 g
  • Swim: 72 g

Module size: 29.4 x 51.4 x 8.5 mm

Module weight:

  • Tri: 49 g
  • Swim: 51 g

Change in length: Foldable


  • Tri: 60 to 142 cm
  • Swim 58 to 145 cm

Battery: CR2032

Battery Life:

  • Tri 10 months (triathlon training: 1 hour per day)
  • Swim: 18 months (Swimming: 3 hours per week)

Water resistance: 5 ATM (corresponds to the test pressure in 50 m water depth)


  • ANT + ® Heart Rate: Yes
  • Supports heart rate variability and advanced heart rate functions: Yes
  • 2.4 GHz ANT wireless communications protocol: Yes
  • Running efficiency: Yes
  • Stores and transmits heart rate data: Yes
  • Heart rate statistics for swimming intervals: Yes
  • Non-slip design for swimming pool: No (Tri), Yes (Swim)
  • Resistant to pool chemicals: No (Tri), Yes (Swim)

Delivery List:

  • HRM-Tri
  • HRM Swim
  • Manuals
Product videos:

Garmin HRM-Tri™ and HRM-Swim™

English reviews written for Garmin HRM Tri & Swim

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