Polar's new fitness watch is a step up from a regular activity tracker | Engadget
Polar A300 ditches GPS connectivity for cheaper price-tag
Polar Announces A300 Activity Tracker Watch, also MyFitnessPal automatic sync support | DC Rainmaker
Polar A300 Fitness Watch and Activity Monitor Review
Polar - The new Polar A300 tracks your daily activity, training and sleep and gives guidance to a healthier you. This fun and sleek sports buddy is now waiting for you in
Polar removable wristband for Polar A300 - Fitshop