The heart rate monitor M400 HR of the Polar has a sporty design and elegant, which encloses the integrated GPS and the most advanced capabilities for training, dedicated for urban and trail runners who love the design sofiticato and want the more advanced features to the training, in addition to hold under control the daily activity.

The Polar M400 HR show in real time when you are improving the physical form on the basis of heart rate and calculated in an absolutely accurate the calories burned during the workout.

Lightweight and compact in design, suitable for both men and women, its sporty and stylish look adds style to any outfit. Like other activity trackers the Polar M400 HR is waterproof (up to 30 m) and is able to track steps, calories and sleep quality.

Through Bluetooth Smart you can connect to the Polar Flow App, which allows you to view the parameters of the training in detail, and download firmware updates.
Possibility of direct connection with your smartphone so you can upload the data once you have finished the session without having to have direct access to a personal computer.

The heart rate monitor has an autonomy of 24 days used as a watch, activity tracker , or 9 hours in GPS mode. The new Start function directs us to the starting point in the shortest distance possible, allowing us to try new paths without fear of getting lost.
Through this extraordinary tool you can check your personal records and alerts you when you have reached the records.

Caridofrequenzimetro Polar M400 HR, a guarantee of quality for lovers of physical activity!