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Polar M450 User Manual


Congratulations on your new M450! Designed for cycling enthusiasts, M450 with GPS and Smart Coaching encourages you to push your boundaries and perform at your best. Get an instant overview of your training right after a session with the Flow app. Plan and analyze your training in detail with the Flow web service.

This user manual helps you get started with your new training companion. To check the video tutorials and the latest version of this user manual, go to


View your training data, such as heart rate, speed, distance and altitude.

H7 Heart Rate Sensor

See live, accurate heart rate on your M450 during training. Your heart rate is information used to analyze how your session went.

Only included in M450 with heart rate sensor sets. If you bought a set that does not include a heart rate sensor, not to worry, you can always buy one later.

USB Cable

Use the USB cable to charge the battery and to sync data between your M450 and the Polar Flow web service via FlowSync software.

Polar Flow Mobile App

View your training data at a glance after every session. Flow app syncs your training data wirelessly to the Polar Flow web service. Download it from the App Store or Google Play.

Polar FlowSync Software

Flowsync software allows you to sync data between your M450 and the Flow web service on your computer via the USB cable. Go to to download and install Polar FlowSync software.

Polar Flow Web Service

Plan and analyze every detail of your training, customize your device and learn more about your performance at