Nike+ FuelBand - Nike+ FuelBand is the product of Nike Inc.
Polar Loop 2 - Polar Loop 2 is a digital activity tracker for those who wants to track their activity 24/7 and are interested in to reach activity goals via smart guidance.
fitbit - The Fitbit mobile app is for people who use Fitbit fitness trackers to keep track of their activity goals, food plans, and other fitness related things. Read more about fitbit.
Mi Fit - Mi Fit is a band to monitor your health and fitness level on daily basis.
WHOOP Strap - The world's most powerful training and recovery tool
Gadgetbridge - A free and cloudless replacement for your gadget vendors' closed source Android applications.