Running POLAR – RS400
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Polar Grit X GPS Watch In-Depth Review
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Polar RS400 Heart Rate Monitor for sale online
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POLAR RS400 - Description
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Polar RS400 Running Series Heart Rate Monitor
Polar RS400 Heart Rate Monitor, An essential component of any workout regimen, this rugged RS400 heart rate monitor wristwatch from Polar keeps
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Polar RS400 Heart Rate Monitor Watch. Free Shipping and Returns.
Selling without chest strap. Only watch.
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Polar RS400 Watch Heart Rate Monitor
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POLAR RS400sd Heart Rate Monitor Watch : Polar
In very good cosmetic and working condition. Battery door shows signs of wear (see photos). Tested - all functions and buttons work properly. Paired
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Tested Polar RS400 Heart Rate Monitor Wristwatch New Battery - Watch Only
In very good cosmetic and working condition. Battery door shows signs of wear (see photos). Tested - all functions and buttons work properly. Paired
![](https://i.ebayimg.com/images/g/xh0AAOSwm-di~-O9/s-l1200.webp)
Tested Polar RS400 Heart Rate Monitor Wristwatch New Battery - Watch Only
Polar RS400 Review - video Dailymotion
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1. INTRODUCTION, Polar RS400 User manual