Hot Price
Special Price: $236
Product Care
Learn more


Learn how free store pick up works

Learn about quick reservations


Learn how delivery works

Featuring comprehensive monitoring capabilities, the Polar A370 Medium/Large Activity Tracker keeps you updated on how your body reacts to your current fitness routine and help guide you towards a healthy lifestyle.

Key Features
  • The Polar A370 Medium/Large Activity Tracker has 24/7 wrist-based heart rate monitoring, letting you see how your heart responds while you’re doing a variety of workouts at different intensity levels.
  • Featuring Sleep Plus technology, the A370 activity tracker can provide a detailed overview of your sleeping habits and give insights to how you sleep.
  • The Polar A370 tracker features the Activity Guide, giving out daily goals personalised to your requirements to keep you motivated through each day.
  • Thanks to its Smart Calories function, the activity tracker can monitor calories burned during each workout and for the day, letting you see quickly each session’s effectiveness.


Barcode (GTIN) 725882039503
Product Type Fitness Trackers
Brand Polar
Colour Black
Size Medium-Large
Estimated Battery Life (hr) Up to 96
Screen Size (inches) 2.7
Screen Type TFT
Connectivity Bluetooth, Micro USB
Product Width (cm) 2.35
Weight (kg) 0.0373
Manufacturers Express Warranty (months) 24

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item (conditions apply).

  • Buying Guide: Wearable Technology

    Wearable technology like fitness trackers, smart watches and action cameras let you record aspects of your life and get more from your mobile devices. This guide explains current wearble technology so you find what you need.

Expert Reviews
Customer Reviews


Protect your purchase with Product Care®. Get a brand new replacement if your product suffers an eligible fault through our hassle free support process, plus enjoy a range of exclusive benefits like a product health check and free prints each year so you experience your new product even more.

Discover all of the benefits Product Care® brings you:


With Product Care® you can relax knowing your purchase is protected. After an assessment, if your product suffers a fault covered by the terms of your plan, we’ll arrange to have a brand new replacement delivered to your doorstep.


Our range of support options ensure you experience an easy and hassle free process when you need to talk to us about your Product Care® plan. Whether you are experiencing a fault, or wanting to redeem your entitlements, we will provide you with guidance and support every step of the way.


Having Product Care® with your purchase means you can enjoy a range of special benefits that are exclusive to you and will help you enjoy the experience of your new product even more.

Conditions apply. This section should always be read in conjunction with the Terms and Conditions for Product Care® Replacement (Computers). 

Learn more about Product Care®.

Either complete the details below or chat to a staff member online.

All fields are required

Loading stores...please wait

I have an enquiry about this product:

Polar A370 Medium/Large Activity Tracker - Black
90064881 725882039503

Terms and Conditions

Special Price

Offer ends 30th June 2018 (11009582)

© 2018 Harvey Norman Online   |   Harvey Norman Online is operated by The eComm Store Pty Ltd, an independent franchisee. Harvey Norman Stores are operated by independent franchisees.

Interest Free MasterCard Visa American Express Paypal Masterpass Visa Express Gift Card

  Secure Online Shopping