Features
Overview
Heart rate monitor compatible with Garmin smartwatches, Edge bike computers and GPSMAP and Montana series handhelds.
Features
- HRM-Pro Plus transmits real-time heart rate data to compatible devices, equipment and apps
- The tool-free door makes changing your battery easy, plus get up to 1 year of battery life
- Connect to your compatible Garmin smartwatch, and get pace and distance data for your indoor runs
- Running dynamics feature helps you improve your form (requires compatible Garmin smartwatch)
- HRM-Pro Plus captures steps, calories burned, intensity minutes and more
- ANT+ technology and BLUETOOTH Low Energy technology to transmit accurate real-time heart rate and performance data to Garmin smartwatches, cycling computers, compatible fitness equipment and other apps
- When out of range from your watch, HRM-Pro Plus stores data during swims and other activities then sends it to your compatible Garmin smartwatch when you're done

Technical Details
About
General | |
Dimension | 23.5"-56.0" x 1.2" x 0.5" (60.0-142.0 x 3.0 x 1.2 cm) |
Module size | 1.2" W x 2.1" H x 0.3" D (29.6 x 53.7 x 8.6 mm) |
Size range | 23.5"-42" (60-106 cm) With optional strap extender: 23.5"-56" (60-142 cm) |
Weight | 1.8 oz (52 g) |
Water rating | 5 ATM |
Battery type | CR2032 |
Battery life | 12 months (tri training 1 hour per day) |
Battery door type | tool-free |
Smart Features | |
Pairs with Garmin Connect App | yes |
Real-time heart rate transmission via ANT connectivity (2.4 GHz) when out of water | yes |
Supports heart rate variability (HRV) | yes |
Transmits real-time heart rate and supports HRV via BLUETOOTH technology to compatible devices and apps | yes |
Number of concurrent connections supported | ANT: No limit; BLUETOOTH Low Energy: 3 |
Running features | |
Running dynamics | yes (with compatible smartwatch) |
Running pace and distance | yes |
Fitness Features | |
Swim interval heart rate stats | yes (with compatible smartwatch) |
Stand-alone activity monitoring (steps, all-day heart rate, calories and intensity minutes) using Physio TrueUp | yes |
Stores and forwards heart rate data for swimming or stand-alone use cases | yes (with compatible smartwatch) |