Polar M400 GPS & Activity Tracker Watch In-Depth Review

Today, Polar has announced their latest watch, the M400.  This running focused GPS watch also contains day to day activity tracking (i.e. steps and sleep) along with smartphone connectivity.  The unit priced at $179US/€159EUR, is very competitively placed in the

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Polar M400 GPS & Activity Tracker Watch In-Depth Review

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

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

Used but works great

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

Polar M400 GPS & Activity Tracker Watch In-Depth Review

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Polar M400 GPS & Activity Tracker Watch In-Depth Review