Whether you're training indoors or outdoors, the Garmin HRM-Pro Plus heart rate monitor's accurate data helps you test your limits and reach your goals.

The HRM-Pro Plus transmits real-time heart rate data to compatible devices, fitness equipment and apps. The battery lasts up to 1 year, after which it can be easily replaced without tools. Pair it with your compatible Garmin smartwatch and get pace and distance data while running indoors. 

This heart rate chest strap can do more than you think. Also improve your form with running efficiency data (compatible Garmin smartwatch required). Not wearing your watch right now? The Garmin HRM-Pro Plus tracks steps, calories burned, intensity minutes and more.

Features:
• ANT+ heart rate
• BLE heart rate
• Supports heart rate variability and advanced heart rate features
• ANT+ running efficiency
• Standalone fitness tracker functions (step count, all-day heart rate, calories and intensity minutes)
• Supports TrueUp
• Stores and transmits heart rate data
• Heart rate statistics for swimming intervals
• Running pace and distance



Technical specifications: 
Device dimensions (L × W × D): 60 to 142 × 3 × 1.2 cm (23.5″-56.0″ x 1.2″ x 0.5″)
Weight: 52 g (1.8 oz)
Module Size: 29.6 × 53.7 × 8.6 mm
Length change Foldable.
Length: 23.5 to 42.0 inches (60.0 to 106.0 cm); 23.5 to 56.0 inches (60.0 to 142.0 cm) with optional extension strap
Battery: CR2032
Battery cover: Without tool
Battery life: 12 months (triathlon training: 1 hour per day)
Water resistance: 5 ATM
Operating temperature: 0 °C to 40 °C
Radio frequency/protocol: ANT radio transmission protocol at 2.4 GHz; Bluetooth® wireless technology 5.0
Number of BLE connections supported simultaneously: 3
Number of ANT connections supported simultaneously: No limit
Range: 3 m
System compatibility: ANT+, Bluetooth