Support - Fourth Frontier | Frontier X3 FAQ

Frontier X3 Troubleshooting & FAQs

Frontier X3 FAQ

How is the Frontier X3 different from the Frontier X2?

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What devices does the Frontier X3 sync with?

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What makes the Frontier X3 more advanced than a regular Heart Rate Monitor?

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Will the Frontier X3 connect to ANT+ devices?

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How do I start HR transmission once the Frontier X3 is connected to a third-party HRM?

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Can I use the device without the app?

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What is the battery life of my Frontier X3?

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Where do I find my device serial number?

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What do the different LED lights on the Frontier X3 mean?

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The Current Activity screen auto-rotates during an Activity. Is this expected?

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