Garmin HRM-Dual™

Heart Rate — the Easy, Accurate Way

This premium heart rate strap transmits real-time heart rate data over ANT+® connectivity and BLUETOOTH® Low Energy technology, giving you more options to train indoors, outdoors or even online. With it, you’ll be able to consistently receive accurate heart rate on your Garmin device, in online training apps such as Zwift or even the compatible fitness equipment in your favorite class at the gym. So however you like to train, you’ll get the accurate, real-time heart rate you need to take your performance to the next level.

Comfort and Convenience

HRM-Dual features a soft strap that is comfortable and adjustable. Simply remove the heart rate module, and it’s washable, too. And don’t worry about running out of juice. The battery lasts for up to 3.5 years.

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Physical & Performance

Dimension 27”-51.5” x 1.3” x 0.75” (68.6 - 130.8 x 3.3 x 1.9 cm)
Battery type CR2032
Weight 1.9 oz (54.4 g)

Battery life 3.5 years (using 1 hour per day)

Features

Stand-alone activity monitoring (steps, all-day heart rate, calories and intensity minutes) using Physio TrueUp No
Supports heart rate variability (HRV) Yes
Number of concurrent connections supported ANT: No limit; BLUETOOTH Low Energy: 2
Stores and forwards heart rate data for swimming or stand-alone use cases No
Running dynamics No
Detachable module Yes
Battery door type screw-down
Transmits real-time heart rate and supports HRV via BLUETOOTH®  technology to compatible devices and apps Yes
Water rating 1 ATM
Pairs with Garmin Connect™ App No
Real-time heart rate transmission via ANT®  connectivity (2.4 GHz) when out of water Yes
Designed to stay in place during pool swimming No
Swim interval heart rate stats No
Size range 25"-52" (64–132 cm)
Running pace and distance No
Module size 2.4" W x 1.3" H x 0.4" D (62 mm x 34 mm x 11 mm)