Polar M400 GPS Activity Tracker Watch HR Bundle | Red

Featuring GPS technology, the Polar M400 Activity Tracker will take your training to the next level. This HR Bundle includes a heart rate sensor.

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Polar M400 review

🔰 POLAR M400 watch, integrated gps, activity tracker, Great

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Used but works great

POLAR M400 watch, integrated gps, activity tracker, Black With Charger

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