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How Do I Check the Battery Level on My HRM-Pro or HRM-Pro Plus?
When an HRM-Pro™ or HRM-Pro™ Plus heart rate monitor is paired to the Garmin Connect™ app on your compatible phone, the battery level can be checked.
NOTE: The HRM-Pro and HRM-Pro Plus needs to be on and connected in order for the battery level to show in the Connect app.
Open the Garmin Connect app.
Select More (bottom right).
Select Garmin Devices.
Select HRM-Pro or HRM-Pro Plus.
Select General.
View the battery level of your HRM-Pro sensor.