Garmin HRM-Dual ANT+ Bluetooth Heart Rate Monitor Transmitter with Strap
Product SKU C379D
Brand Garmin
Availability In Stock
  • Dual Connection : ANT+® and BLUETOOTH® Low Energy
  • Connect to Concept2 PM5 monitors RowERG, SkiERG, BikeERG
  • Provides live, accurate heart rate to compatible mobile apps, eg. Zwift
  • Waterproof heart rate sensor
  • Compatible with all Apple iPhone, iPads, Garmin, Android Devices
  • Comfortable adjustable washable soft strap


Garmin HRM-Dual ANT+ Bluetooth Monitor Transmitter with Strap


For use with Concept2 PM5s and most PM4s (read below). Garmin Comfort chest belt for displaying heart rate data on the Performance Monitor.

The Garmin HRM-Dual is adjustable from 25” to 52” (63.5 cm to 132 cm)

Features a user-replaceable size CR2032 battery (included).

System Compatibility: ANT+, Bluetooth

This item is compatible with all PM5 Performance Monitors.

This item is compatible with PM4 Performance Monitors with firmware version 300 or greater (More Options > Utilities > Product ID > Firmware).


  • 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


What's in the box

1x Garmin HRM-Dual Heart Rate Transmitter with Strap