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Polar - A300 Activity Tracker - Black
Polar A300 Activity Tracker: Let this activity tracker inspire you to get healthy with Activity Benefit, which tracks daily, weekly and monthly activity. The EnergyPointer feature lets you know whether your training is burning fat or increasing overall fitness.

Fitness Tracker Buying Guide
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Exclusions apply including, but not limited to, Competitors' service prices, special daily or hourly sales, and items for sale Thanksgiving Day through the Monday after Thanksgiving. See the list of Designated Major Online Retailers and full details.



Normal Wear & Tear • Power Surges

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What's Included

  • A300 Activity Tracker
  • USB charging cable, rechargeable battery
  • Owner's manual

Ratings & Reviews

Overall Customer Rating:
88% of customers would recommend this product to a friend (58 out of 66)

Product Features

Fits most wrist sizes

For a comfortable feel.

Measures physical activities

Including activity vs. inactivity, steps taken, sleep quality and quantity, distance traveled and calories burned for comprehensive tracking. Pair with a heart rate monitor (not included) for added functionality.

Polar Fitness Test

Evaluates your overall aerobic fitness in 5 minutes to motivate you to begin, increase or maintain your activity levels. The Activity Guide recommends different ways to reach your daily goals.

Up to 4 weeks of battery life

With the rechargeable battery. An integrated USB connector makes charging simple, and an included USB cable offers an additional option to meet your needs.

Inactivity alert with vibration

Notifies you when you have been inactive for too long.

Syncs to select mobile devices via the Polar Flow app (download required)

Bluetooth Smart connects select Apple® iPad® and Apple iPhone® models, as well as select Android, HTC, LG and Sony devices.

Water-resistant up to 98.4'

For simple use while swimming and bathing.


Offers text alerts in 15 available languages and shows the time and date for simple reference.

Apple, the Apple logo and iTunes are trademarks of Apple Computer, Inc., registered in the U.S. and other countries. iPod is a trademark of Apple Computer, Inc.

iPad is a trademark of Apple Inc., registered in the U.S. and other countries

Overall Customer Rating

4.3 (66 Reviews)
Product images, including color, may differ from actual product appearance.