Continuous heart RATE - have the A370 intelligently Track your heart RATE through the twists and turns of everyday life.
Assisted GPS - Use your phone''s GPS to Track speed, distance and route ; Get notifications for incoming calls, messages, social media and calendar appointments right on the screen of your Polar A370.
Improved sleep analysis - get the valued insight you need to get a good Nights rest ; The wristbands are made of a soft material and come with a secure buckle.
Broadcast heart RATE - the A370 can be used as a hr sensor. Pair it to your favorite fitness app, Polar proprietary optical heart rate module (2 green LEDs, 1 photodiode, analog front-end)
3Rd party compatibility - exercise and activity data is automatically sent and is available to be used in services where you allow it
NOTE: Refer the User Guide before use.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.82 inch
Height : 2.09 inch
Length : 4.41 inch

Item Weight: 5.44 ounce (View shipping rates and policies)
Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B071LJP6K2

Product Description

Polar A370 is a sleek and sporty waterproof fitness tracker that helps you stay on the pulse 24/7 with continuous heart rate monitoring, advanced sleep tracking and Polar unique workout features.