Polar M400

For urban and trail runners who want sporty design with advanced GPS and training features, along with loads of options to keep an eye on their activity.

Polar M400 review: A feature-packed GPS running watch that can also track your steps and sleep - CNET

Polar M400 Tutorial Get Started

Set up your Polar M400 and Polar Flow App on Vimeo

Polar M400 GPS & Activity Tracker Watch In-Depth Review

Polar M400 GPS Running Watches

Polar M400 User Manual

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Polar M400 Smartwatch without Heart Rate Monitor - B00Q6TPRV6

Polar M400 Review

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