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.
The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by Garmin is under license.
- Module: 2.4" W x 1.3" H x 0.4" D (62 mm x 34 mm x 11 mm)
- Strap Length: Adjustable from 25" to 52" (63.5 cm to 132 cm)
- Weight: 1.9 oz (54.4 g)
-
Water Resistance: 1 ATM
- Battery: User-replaceable size CR2032 (3 volts)
- Battery Life: Up to 3.5 years (based on average use of 1 hour per day)
- Operating Temperature: 23°F–122°F (-5°C–50°C)
- Radio Frequency/Protocol: 2.4 GHz ANT wireless communications protocol; BLUETOOTH® Wireless Technology 5.0
- Range: 3 m
- System Compatibility: ANT+, BLUETOOTH
Note: this product does not transfer heart rate data while swimming. Checkout Garmin Swim HRM, if you wish to get an HRM with data storage features (great for Swimmers)
Technical Information:
- Module Dimensions (W x H x D):
- 62 x 34 x 11 mm
- Strap Length:
- 63.5 to 132 cm
- Water Resistance:
- 1 ATM
- Battery:
- exchangeable, CR2032 (3 volt)
- Battery Life:
- ca. 3.5 years (when used 1 hour a day on average)
- Operating Temperature:
- -5 °C to 50 °C
- Protocols:
- wireless ANT protocol with 2.4 GHz; wireless Bluetooth 5.0 technology
- Reach:
- 3 m
- System Compatibility:
- ANT+, Bluetooth
Compatibility:
- D2:
- Charlie; Delta; Delta PX; Delta S
- Edge:
- 25; 130; 500; 520; 520 Plus; 530; 800; 810; 820; 830; 1000; 1030; Explore; Explore 820; Touring Plus
- eTrex:
- 30; 30x; 32x; Touch 35
- fenix:
- fenix; 2; 3; 3 Sapphire; 3 Sapphire HR; 5; 5 Plus; 5S; 5S Plus; 5X; 5X Plus; 6; 6 Pro; 6 Sapphire; 6S; 6S Pro; 6S Sapphire; 6X Pro; 6X Sapphire; 6X Pro Solar; Chronos
- Forerunner:
- 15; 25; 35; 45; 45S; 110; 210; 225; 230; 235; 245; 245 Music; 305; 310 XT; 410; 610; 620; 630; 645; 645 Music; 735XT; 910 XT; 920 XT; 935; 945
- GPSMAP:
- 62s; 64s; 64st; 64sx; 66i; 66s; 66st; 78s; 276Cx
- MARQ:
- Athlete; Aviator; Captain; Driver; Expedition
- Montana:
- 600; 610; 650; 650t; 680; 680t
- Oregon:
- 450; 450t; 550; 550t; 600; 600t; 650; 650t; 700; 750t
- Quatix:
- quatix; 3; 5
- tactix:
- tactix; Bravo; Charlie
- VIRB:
- Elite; Ultra 30; X; XE
- vívo:
- vivoactive; vivoactive HR; vivoactive 3; vivoactive 3 Music; vivofit; vivofit 2; vivofit 3; vivosmart
- Other:
- Alpha 100; Approach S60; Astro 320; Atemos 100/K 5 system; Atemos 50; Descent Mk1; epix; Foretrex 401; Foretrex 601; FR60; FR70; Instinct; Instinct Tactical Edition; Monterra
Contents:
- 1 x Garmin Premium HRM Dual ANT+ Bluetooth heart rate chest strap, incl. sensor
Weight:
Comparison

*Note: Images are for representational purposes only. Actual size/packaging/graphics may vary with product type/size.
SKU# 010-12883-00