Polar H9 Heart Rate Sensor – ANT Plus/Bluetooth – Waterproof HR Monitor with Soft Chest Strap for Gym, Cycling, Running, Outdoor Sports
Available at Amazon
£38.49
Price: £38.49
(as of May 17, 2025 15:08:47 UTC – Details)
From the brand
It all began in 1977.
This is the year we launched an entire industry.
We had the foresight to see the incredible potential in wearable devices, and we’ve led the charge ever since – developing the most advanced, trusted, and innovative technology that can be worn by anyone who wants to understand their bodies better.
Polar’s award-winning product range includes GPS sport watches, fitness smartwatches and heart rate monitors.
Who is Polar?
A collection of minds built around an idea that was born over forty years ago on a cross-country ski track in northern Finland.
Where is Polar based?
Polar HQ is situated in Oulu, Finland.
Today, Polar employs 1200 people worldwide, has 26 subsidiaries globally and manages a distribution network supplying over 35,000 retail outlets in more than 80 countries.
The products we make are the result of years of unparalleled innovation in science and guidance technology – this is the leading differentiator between us and everyone else.
Polar Research Center’s key focus areas:
Physical activity & Behaviour,Exercise & Sports Training,Sleep & Recovery,Sports Nutrition,Data & Science,Biosignal Technologies
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Polar Flow
Polar’s free app and webservice platform, providing personalised online training and guidance .
See your progress, set your goals, plan your sessions, and analyse your performance with all of your exercise and sleep data synced automatically.
Polar Flow syncs to a wide range of popular apps (Strava, Nike Training Club, Peloton, and more).
POLAR presents a new affordable HRM when you’re looking for a reliable high quality heart rate monitor for your everyday sports Polar H9 is a trusted choice of HR sensor that fulfills all your needs
Gold standard in heart rate tracking built on decades of scientific research and development recognised by both regular users and researchers around the globe Polar is proud to be the Gold Standard in HR tracking
CONNECTIVITY OPTIONS: Polar H9 connects to sports and smart watches (Polar Garmin) activity trackers gym equipment and other bluetooth and ANT+ devices
Now your cardio workouts are more effective: From gym to indoor cycling via jogging and group exercise, track your heart rate and get an accurate calorie burn
Turn your phone into fitness tracker: Enjoy endless connection possibilities to Polar beat, Polar club, peloton, Nike+ run club and other popular fitness and training apps
Customers say
Customers find the heart rate monitor highly accurate, more reliable than wrist-based measurements, and easy to use, with straightforward pairing and comfortable wear. The connectivity receives mixed feedback – while it connects easily to ANT+ and Bluetooth devices, some report it won’t connect at all. Build quality, battery life, and value for money also get mixed reviews, with some praising the construction while others report reliability issues, short battery life, and consider it a waste of money.
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£38.49