Na pozíciu premenlivý sponzorovanej how to change battery on garmin heart rate strap teplo hovorca obsiahly
Garmin Fenix 3 - Garmin: Replacing the Battery in your Heart Rate Monitor ( HRM) The CR2032 batteries in your HRM-Run, HRM-Swim or HRM-Tri straps will last approximately 18 months, depending on use.
Tutorial - Changing the battery on a Garmin Heart Rate Monitor - YouTube
Garmin HRM-Dual™ | Heart Rate Monitor with Chest Strap
Support - Changing the battery on a Garmin Heart Rate Monitor - YouTube