Polar M400 GPS HR Training Watch

Out of stock
M400 HR

Polar M400 GPS HR Training Watch 

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.


  • Body measurement features (define your own heart rate zone limits and targets
    and count calories, among others)
  • Activity features (24/7 activity tracking, set daily goals according to your personal data; counts your steps and tracks your sleep patterns, among others)
  • Training features (track your personal bests, create interval trainer guided workouts and list different sport profiles according to your preferences, among others)
  • Polar Flow web service features (lets you analyze every detail of your training, to measure distance and get a map of your training route thanks to the GPS function, and get highlights of your performance thanks to a video feature, among others)
  • Polar Flow mobile app features (counts your steps and tracks sleep patterns, among others)
  • Integrated GPS features (auto start/stop mode lets you record only when you are in motion; calculates speed, distance, pace and altitude, among others)
  • Recording feature (allows you to record up to 30 hours of training, including GPS and heart rate data, among others)


  • Backlight
  • Battery life: Up to 8h training time (when both GPS and HR in use), 24 days in time mode with daily activity monitoring
  • Rechargeable battery with standard micro-USB cable
  • Firmware update
  • Date and weekday indicator
  • Button lock
  • Time of day (12/24h) with alarm and snooze
  • Water-resistant up to 30 m
  • In the box: M400 training watch, Polar H7 heart rate sensor, USB cable, Getting Started Guide

Compatibility for data transfer: 

  • Compatible with PC Windows XP, Windows 7, Windows 8, and later
  • Compatible with Polar Flow mobile app via Bluetooth Smart
  • Compatible with Mac OS X 10.6, OS X 10.7, OS X 10.8, and later
  • Compatible with Polar Flow web service via custom USB cable

Compatibility for mobile application: 

  • Compatible with iPhone 4S and later
  • Compatible with selected Android devices including Samsung Galaxy S4 and S5 using Android 4.3 or later
  • Easy data sync to the Polar Flow web service via Bluetooth Smart





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