Polar A300 Activity & Sleep Tracker
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Polar A300 Activity & Sleep Tracker has a rating of 4.6 stars based on 10 reviews.

By Polar

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The Polar A300 tracks daily activity, sleep, steps and calories and when paired up with the H7 Chest Transmitter, the A300 will monitor Heart Rate. Flow web service and app explains the benefits your active choices bring each day. HR based training guidance helps you to train right to improve your fitness. Changeable wrist straps with trendy colors make sure A300 fits to every style.

  • Daily activity goal, activity guidance and activity benefit - Polar A300 provides feedback to guide you towards a more active lifestyle, Tracks daily activity, calories, steps and distance covered, Vibrating inactivity alerts help you keep moving throughout the day
  • Polar training program - Syncs with free Polar Flow app and web service for additional workout planning, motivation and guidance
  • HR based training guidance (Optional HRM Transmitter Required) - H7 Bluetooth Smart heart rate monitor sensor (Optional) for continuous, accurate heart rate, rechargeable battery can last up to four weeks, Easily charges with simple plug and play USB
  • Sleep time and sleep index - Automatically tracks your sleep time and quality, Get a better understanding of your sleep patterns and how they affect your activity levels
  • Changeable wristband - Six additional vibrantly colored wristbands are sold separately
  • Fully waterproof for swimming - 30 meters

Following Polar’s success in traditional Heart Rate monitors, the Polar A300 is the beginning of new era of fitness monitors. In addition to the familiar Heart Rate based Polar smart training features, the A300 also includes daily activity tracking with mobile connectivity to Polar’s Flow application.


Everything Counts

Every jump, skip, hop, walk and run counts. The A300 shows your steps, distance, and burned calories, and motivates to reach your activity goal. If you stay still for too long, the A300 will vibrate telling you it's time to move again. Change It Up A small change can make a big difference. Match your mood and style with vibrantly colored, easy-to-change wristbands. The durable silicone wristband of the waterproof A300 is light and comfortable to wear. Almost There Train to your own beat with Polar H7 heart rate sensor and make sure your every move is counted for. Finish strong and feel great! Complete each training by analyzing results in Polar Flow web service and app. Eat, Move, Sleep, Repeat Getting enough quality sleep is important for your well being. The A300 automatically clocks both the moment you start sleeping and wake up, and wakes you up with a gentle vibration. Follow your sleeping patterns in Polar Flow to find the right balance of training, daily activity and rest. Features
  • 24/7 Activity Tracking : Tracks your daily activity at different intensity levels, and shows steps, distance and burned calories.

  • Activity Goal : Your daily activity goal and guidance on how to reach it.

  • Activity Benefit : Feedback about your daily, weekly and monthly activity.

  • Fitness Test : Tells you exactly how your fitness is progressing by measuring your aerobic fitness at rest and evaluating your maximal oxygen uptake.

  • Heart Rate : When paired up with Polar H7 heart rate sensor, measures your every heartbeat and lets you know if you’re mostly burning fat or improving your fitness. Gives the most accurate calorie burn in heart rate based training.

  • Smart Calories : Shows exactly how many calories you've burned.

  • Inactivity Alert: Vibrates when you've been sitting still for too long.

  • Sleep Duration and Quality : Automatically tracks your sleep time and quality. See and learn from your sleeping patterns in Polar Flow web service and app.

  • Polar Flow Web Service and App : Free online community and service that helps understand the impact of your activity and see the long term progress you make.

  • Changeable Wristband : Vibrantly colored wristbands are easily changed to reflect your mood and style.

  • Simple Charging : Charges conveniently with a simple plug and play USB.

HRM USA is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase any product sold by an Authorized Dealer of that specific product offered at lower price. Proof of lower price is required.

Here's how to qualify for Price Match:

  • If you find a qualifying lower price online, call 1-800-403-8285 or 215-259-2700 Between 9am - 6pm EST and one of our employees will assist you with the price match request.
  • On qualifying products, HRM USA will then verify the current price to complete the price match.

Some exclusions apply:

  • Services such as custom imprinting, extended warranties, ect. 
  • Items must be in advertised as New Condition, HRM USA will not price match against Used, Newly Overhauled, Manufacturer Refurbished, or Open Box Returns
  • Out of Stock or Preorder items do not qualify
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  • Price Match will take into consideration final value costs, including shipping and taxes.