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Garmin HRM-Pro, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics Black Bundle with 5 Extra Batteries (6 Items) : Amazon.com.au: Sports, Fitness & Outdoors
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Amazon.com: Aproca Hard Travel Storage Carrying Case, for Garmin HRM-Pro/HRM -Tri Heart Rate Monitor : Electronics
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Amazon.com: Garmin 010-12955-00 HRM-PRO, Premium Heart Rate Strap, Real-Time Heart Rate Data and Running Dynamics : Sports & Outdoors
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.
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