![Amazon.com : Garmin HRM-Pro, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics Black Bundle with 5 Extra Batteries (6 Items) : Sports & Outdoors Amazon.com : Garmin HRM-Pro, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics Black Bundle with 5 Extra Batteries (6 Items) : Sports & Outdoors](https://m.media-amazon.com/images/I/71HzhILNYaL._AC_SX425_.jpg)
Amazon.com : Garmin HRM-Pro, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics Black Bundle with 5 Extra Batteries (6 Items) : Sports & Outdoors
![My Garmin Device Will Not Pair or Display Data From My Chest Heart Rate Monitor | Garmin Customer Support My Garmin Device Will Not Pair or Display Data From My Chest Heart Rate Monitor | Garmin Customer Support](https://atlaske-content.garmin.com//asset/images/HRM_breastbone_Time1509647253252.png)
My Garmin Device Will Not Pair or Display Data From My Chest Heart Rate Monitor | Garmin Customer Support
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.
![Amazon.com: Garmin Elastic strap for Heart Rate Monitor replacement, Standard Packaging : Electronics Amazon.com: Garmin Elastic strap for Heart Rate Monitor replacement, Standard Packaging : Electronics](https://m.media-amazon.com/images/I/61JcTnnVYpL.jpg)