• Premium heart rate strap transmits accurate real-time heart rate and heart rate variability data via ANT plus technology and BLUETOOTH Low Energy technology to Garmin devices, compatible fitness equipment, the Tacx Training app and other apps
• Captures running dynamics, such as vertical oscillation, ground contact time, stride length, vertical ratio and more to help improve your form and enable running power on your compatible Garmin watch
• Computes pace and distance for treadmill or indoor track workouts
• Stores heart rate data during swimming or other activities out of range of your watch then automatically sends the data to your compatible Garmin watch when the activity is finished
• Includes activity tracking to store steps, calories, intensity minutes and all-day heart rate then updates all Garmin devices via the Garmin Connect app and the TrueUp feature

Garmin HRM-Pro Plus Premium Chest Strap Heart Rate Monitor (010-13118-05) Specifications :

• Module dimensions (LxWxD): 2.1"x 1.2"x 0.3" (53.7 x 29.6 x 8.6 mm)
• Size range: Strap length: 25"–36.5" (63.5–93cm)
• Fits chest size: 26.5"–42" (67.5–106 cm).
• Weight: 1.8 oz (52 g)
• Water rating: 5 ATM
• Battery type: CR2032
• Battery life: Up to 12 months (tri training 1 hour per day)
• Number of concurrent connections supported: ANT: No limit; BLUETOOTH Low Energy: 3
• Activity tracking (steps, all-day heart rate, calories and intensity minutes) using Physio TrueUp: yes (Garmin smartwatch required. See Pro Details; Fit Details)