Find balance with the A370 Activity Tracker and Heart Rate Monitor from Polar. Sleek and sporty, the A370 will help you find that sweet spot healthy activity and rest. Stay on the pulse with 24/7 continuous heart rate monitoring, advanced sleep tracking and Polar’s unique workout features in the Polar Flow app. Its water-resistant band allows you to take a dip or hit the pool for some laps.
- Activity Guide - get a personalized daily activity goal that motivates you to keep moving throughout the day
- Activity Benefit - learn how your active everyday choices benefit your health and well-being
- Smart Calories - see the calories burned during each training session and for the whole day with continuous heart rate measurement and 24/7 activity tracking so you can be rest assured that your calorie burn is measured accurately and reliably
- Fitness Test (H10 heart sensor required)- hook up Polar A370 with Polar H10 heart rate sensor and test your aerobic fitness level without breaking a sweat in only five minutes
- Sleep Plus - New advanced sleep tracking technology gives you insights to your sleep by monitoring your movement with extreme precision
- Continuous Heart Rate - stay on the pulse with 24/7 heart rate monitoring and get a comprehensive view on how your heart behaves during your day
- Training Benefit - learn more about the effects your training has on your fitness with feedback right after each workout
- Running Program - train for a running event with a personal and adaptive training plan in Polar Flow and choose from four different targets: 5K, 10K, half marathon and marathon
- Water resistant (WR30)
- Wide-viewing angle full color TFT display with capacitive touchscreen
- Screen resolution 80 x 160 pixels (RGB)
- Screen size 13mm x 27mm
- Polar proprietary optical heart rate module (2 green LEDs, 1 photodiode, analog front-end)
- Rechargeable 110 mAh battery
- Battery life up to 4 days with 24/7 activity tracking, including 1 hour of training per day (without smart notifications in use)
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.