A stylish GPS companion with 24/7 activity tracking Sports Watch with GPS.
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.
Flow Mobile App
Get a quick visual overview of your training and analyze your achievements.
Easy sync with Bluetooth Smart.
Stay motivated with feedback that’s delivered straight to you immediately after exercise
User-definable heart rate zone limits
There are three ways you can set zone limits: as default heart zones that are automatically calculated based on your max HR; as free heart rate zones for which you can set the limits yourself; or as heart rate zones based on thresholds which you can define yourself.
HRmax (user set)
Polar Fitness Test
Polar OwnCal ® - Smart calories
HR-based target zones with visual and audible alarm
Automatic age-based target zone – bpm / %
Average, minimum and maximum heart rate of training
24/7 activity tracking
24/7 activity tracking registers your daily activity at different intensity levels continuously for 24 hours a day, 7 days a week. Shows resting and sitting times as well as daily activities at low, medium, and high intensities. Counts daily calories and steps.
In the Box
M400 training computer
Polar M400 Getting Started Guide
Memory capacity 30 h training with GPS and HR
Training files (with summaries) – 14
Compatible with PC Windows XP, Windows 7, Windows 8, and later
Compatible with Polar Flow web service via standard micro-USB cable (requires FlowSync software).
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