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.
篠 on Twitter: "GARMIN歴長い人ならちょっとびっくりする案件だけど… 1030PLUSの付属品から、心拍計がBluetoothにも対応できるようになった。 (何個もGARMIN買い続けてると心拍計ずっと前のもの使いっぱなしだから全然気づかんかった…) https://t.co/UAPGBUT5jK" / Twitter
![Garmin Heart Rate Monitor Battery Change - not pairing with Forerunner / GPS Watch - Better Sore Than Sorry Garmin Heart Rate Monitor Battery Change - not pairing with Forerunner / GPS Watch - Better Sore Than Sorry](http://bettersorethansorry.co.uk/wp-content/uploads/2021/06/DSC_5308.jpg)