Amazon.com : GRV Fitness Tracker Non Bluetooth Fitness Watch No App No Phone Required Waterproof Pedometer Watch with Steps Calories Counter Sleep Tracker for Men Women Kids Parents (Black) : Sports &
Fitbit Luxe review: A tiny tracker that's both easy and hard on the eyes | Engadget
Amazon.com : Fitness Tracker with Blood Pressure Heart Rate Sleep Monitor Temperature Monitor, Activity Tracker Smart Watch Pedometer Step Counter for iPhone & Android Phones for Kids Man Women (Black) : Sports