Amazon.com: Garmin Fenix 6 Pro Solar, Multisport GPS Watch, Black with Slate Gray Band & HRM-Pro, Premium Heart Rate Monitor Chest Strap, Real-Time Heart Rate Data and Running Dynamics, Black : Electronics
PSA: Look at the heart rate sensor of your fenix 5. Has it cracks like mine? If yes, it's a common problem. Send it to Garmin and get a free replacement. Do
Quick How-To: Garmin Wearable Heart Rate Broadcasting to Apps | DC Rainmaker