My heart rate sensor is cracked - vivosport - Health & Wellness - Garmin Forums
Update: I had posted before about the cracking Heart Rate Monitor on my 5x. I contact Garmin and they replaced the watch. It was great customer. : r/GarminFenix
I discovered my heart rate monitor sensors are cracked. How might I get a replacement? - vivoactive 3 Series - Health & Wellness - Garmin Forums
The HR sensor glass of my FR645 is cracked and I don't understand why. I literally only take off the watch to charge it... Did this happen to anyone else? : r/Garmin
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
Cracking - Forerunner 645/645 M - Running/Multisport - Garmin Forums