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Polar M400

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Polar M400

The Polar M400 creates a sporty and functional training partner. It syncswith your mobile device and computer so you can make adjustments to to both lifestyle and training to reach peak performance. It has built-in GPS that allows youy to track distance, altitude, pace and speed. Also, it provides basic watch functions like time and date. 

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The Polar 400 is a blend of sporty design, built-in GPS and advanced training features, along with plenty of options to keep an eye on your activities 24/7. It gives runners the freedom to explore new, more adventuruous routes. 

The Polar M400 tracks your daily activities and shows steps, distance and calories burned. It gives your daily goals and guides you on how to achieve it. It also reminds you when you've been sitting for too long. It has built-in GPS that tracks your ride, run or hike. It measures your speed, distance and route. It shows you how you are performing. You can also get alerts from incoming calls, messages and push notifications from social media apps. It has 8 sport profiles that include running, cycling, indoor and outdoor training to accommodate a variety of needs. It enhances your fitness levels and has guidance aids you in achieving your goals and personal feedback lets you evaulate your progress.

Other features include:

Bluetooth interface

Allows easy wireless pairing with compatible Android and iOS devices. USB interface enables simple wireless connection to a PC or Mac.

Flow app (download required)

Provides a daily activity and explains its benefit, lets you track sleep duration and quality, provides visual graphs and route view and makes it easy to share your progress with friends and family.

Countdown and stopwatch function

Lets you time your activities.

High-contrast black-and-white display

With a design optimized for outdoor training delivers clear visuals.

Soft wristband

Offers a comfortable fit.

Water-resistant design

Allows use while swimming or exercising in the elements.

Rechargeable battery

Provides reliable operation.

Additional Information

Additional Information

Brand Polar
Available Outside the UK? Yes
In the Box

Whats in the box

M400 training computer
USB cable
Polar M400 Getting Started Guide



Water resistant (30m)
Thickness 11,5mm
High resolution display (128 x 128)
Display texts in 15 languages
Updatable software
Memory capacity up to 30 h training with GPS and HR
Rechargeable battery
Easy sync via Polar Flow app with Bluetooth Smart
Mobile app compatibility
Data transfer to PC and Mac with microUSB cable