Coinspeaker Amazon Enters Wearables Market, Announces Halo Band Activity Tracker and Smart Health SubscriptionAmazon steps into the fitness wearables market by announcing its fitness tracker Amazon Halo Band and its smartphone subscription services. The Amazon Halo Service prioritizes more on lifestyle changes associated with individuals' daily habits and routines.Amazon Enters Wearables Market, Announces Halo Band Activity Tracker and Smart Health Subscription