Fitness Tracker with Heart Rate Monitor Bluetooth Watch Activity Tracker 1.14 Inch Color Screen Pedometer Sleep Tracker IP67 Waterproof Smart Wristband for Android and iPhone
This is a huge upgrade from my charge 2. I wish the instructions were so vague. I still need to figure how to stop it after an exercise. I set up the alarms several times and after about a week they finally started working.
[5 of 5 Stars!] 
