TECHNICAL SPECIFICATION
M400
Battery type 190 mAh Li-pol battery
Operating time Up to 8 hours with GPS and heart rate sensor
Operating temperature -10 °C to +50 °C / -4 °F to 122 °F
Water resistance 30 m
Materials Stainless steel, Polycarbonate/acrylonitrile
butadiene styrene, Acrylonitrile butadiene styrene,
Thermoplastic urethane, Polymethylmetacrylate,
Silicone
Bluetooth® SMART HEART RATE SENSOR
Battery type CR2025
Battery sealing ring O-ring 20.0 x 0.90 Material Silicone
Operating temperature -10 °C to +50 °C / 14 °F to 122 °F
Water resistance 30 m
Connector Acrylonitrile butadiene styrene
Strap 38% Polyamide, 29% Polyurethane,
20% Elastane, 13% Polyester
Polar M400
GETTING STARTED GUIDE
Setup at ow.polar.com/start
Manufactured by
Polar Electro Oy
Professorintie 5
FI-90440 KEMPELE
Tel +358 8 5202 100
Fax +358 8 5202 300
www.polar.com
Compatible with
FIND PRODUCT SUPPORT
17952088.01 ENG 09/2014 10011
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STAY TUNED WITH POLAR
English
FINISH TIME ESTIMATOR
Set the distance for your session and M400 will
estimate your arrival time to the destination
according to your speed.
TRAINING BENEFIT
M400 gives motivating feedback about the
eect of your training immediately after your
session.
To change the heart rate sensor battery:
Using a coin, open the battery cover by 1.
turning it counterclockwise to OPEN.
Insert the battery (CR 2025) inside the cover 2.
with the positive (+) side against the cover.
Make sure the sealing ring is in the groove to
ensure water resistance.
Press the cover back into the connector.3.
Use the coin to turn the cover clockwise to 4.
CLOSE.
For safety reasons, please ensure you use the correct battery.
KEY FEATURES
DAILY ACTIVITY
With an inbuilt accelerometer
M400 tracks all your movements
24/7. You’ll get a daily activity goal
and guidance on how to reach
your goal. M400 also reminds you
to get up and move when you’ve
been inactive too long.
You can view the data on your
M400 or Polar Flow App.
Polar M400 oers a host of unique features to help you train better.
Here you can nd a summary of the most important ones.
PERSONAL BEST
M400 rewards you everytime you
reach your best result in average
speed/pace, distance or calories.
RUNNING INDEX
See how ecient your running is. M400 calculates your Running
Index automatically after every run, based on your heart rate and
speed data.
INTEGRATED GPS
With an integrated GPS, M400 tracks your speed, distance, altitude
and route. You can view your route on a map in the Polar Flow App
or Flow web service after your session. The Back-to-start feature
directs you to your starting point. Now you can check out more
adventurous routes and explore them safely, knowing that your
M400 can take you back to where you started.
TRAINING GUIDANCE
Improve your performance and train towards your goal with the
help of Polar’s unique Smart Coaching features.
