1. Fitbit Alta Smart http://www.amazon.com/dp/B01B25PKB0/?tag=1topview-20 2. Fitbit Ionic http://www.amazon.com/dp/B074VDF16R/?tag=1topview-20 3.
1. Fitbit Alta Smart http://www.amazon.com/dp/B01B25PKB0/?tag=1topview-20 2. Fitbit Ionic http://www.amazon.com/dp/B074VDF16R/?tag=1topview-20 3.