• Premium heart rate strap transmits accurate real-time heart rate and heart rate variability data via ANT+® 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 a 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•

• Small, lightweight heart rate monitoring module is no wider than the width of the soft, comfortable strap

• Tool-free quarter-turn battery door is easy to use and improves durability

• Battery life: up to 1 year [Type: CR2032]

Physical Specifications

Unit dimensions (LxWxD): 23.5”-56.0” x 1.2” x 0.5” (60.0-142.0 x 3.0 x 1.2 cm)

Weight: 1.8 oz (52 g)

Module size: 29.6 x 53.7 x 8.6 mm

Size adjustment: Bi-fold

Sizing range: 23.5”-42.0” (60.0-106.0 cm); 23.5”-56.0” (60.0-142.0 cm) with optional strap extender

Battery: CR2032

Battery door: Tool-free

Battery life: 12 months (Tri training 1 hour per day)

Water rating: 5 ATM

Operating temperature: 32°F-104°F (0°C-40°C)

Radio frequency/protocol: 2.4 GHz ANT wireless communications protocol; BLUETOOTH® Wireless Technology 5.0

Number of concurrent BLE connections supported: 3

Number of concurrent ANT connections supported: No limit

Range: 3 m

System Compatibility: ANT+, BLUETOOTH

Additional

ANT+® heart rate: yes

BLE heart rate: yes

Supports heart rate variability and advanced heart rate features: yes

ANT+ running dynamics: yes

Stand-alone activity monitoring (steps, all-day heart rate, calories and intensity minutes)

Supports TrueUp

Stores and forwards heart rate: yes

Swim interval heart rate statistics: yes

Running pace and distance: yes