Garmin HRM-Pro, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics Black Bundle with 5 Extra Batteries (6 Items) - Walmart.com
How to Replace the Battery of the Garmin HRM Pro Plus Heart Monitor - YouTube
Garmin HRM-DUAL Heart Rate Strap In-Depth Review | DC Rainmaker
I've replaced the battery of HRM pro, is this correct? I saw that bulge after I fitted the cover. I don't think I can swim with this now. Can someone give me