Suunto is committed to achieving Level AA conformance for this website in conformance with the Web Content Accessibility Guidelines (WCAG) 2.0 and achieving compliance with other accessibility standards. Please contact Customer Service at USA +1 855 258 0900 (toll free), if you have any issues accessing information on this website.

Suunto Smart Heart Rate Belt User Guide

Battery

The Suunto Smart Heart Rate Belt uses a 3-Volt lithium cell (CR 2025).

To replace the battery:

Remove the Suunto Smart Sensor module from the chest strap.
Open the battery cover.
Replace the battery.
Firmly close the battery cover.

replacing smartsensor battery Smart Sensor

Previous Next