General
Status LED: Yes (tri-colour)
Module size: 68.0 x 31.6 x 10.0 mm (2.7″ W x 1.2″ H x 0.4″ D)
Size range:
M-XL: Strap length 72–106 cm (28″–42″), fits chest size 80–119 cm (31.5–47″)
Weight: With M-XL Strap: 61 g, Module Only: 18 g
Button Water Rating
5 ATM (water resistance rating as per Garmin definitions)
Battery
Type: Lithium ion
Battery life: Up to 2 months (using 1 hour per day)
Detachable module
Charging method: Garmin proprietary plug charger
Smart Features
Pairs with Garmin Connect™ app. Transmits data over ANT and BLE (Bluetooth Low Energy). Supports secure BLE connections (with compatible Garmin device). Number of concurrent connections supported: ANT – no limit; Bluetooth Low Energy – up to 3.
Activity Tracking Features
Step counter, calories burned, distance travelled, intensity minutes, TrueUp™.
Running Features
Running Dynamics (with compatible smartwatch) including step speed loss; running pace and distance.
Fitness Features
Heart rate and HRV (heart rate variability). Activity recording (controlled from Garmin Connect Mobile App) for cardio, running, cycling, swimming, basketball, volleyball, field hockey, ice hockey, football, American football, lacrosse, rugby, ultimate disc, cricket, softball, baseball, mixed martial arts, and boxing. Team sport speed and distance tracking (with compatible smartwatch or Garmin Connect Mobile App) for basketball, field hockey, football, American football, lacrosse, rugby, ultimate disc, cricket, softball, baseball.
Swimming Features
Swim interval heart rate stats (with compatible smartwatch). Stores and forwards heart rate data for swimming or stand-alone use cases.
