Jawbone UP Fitness Tracker
Pros:Very durable, water-resistant, helpful alarm feature, great battery life and easy to use companion app.
Cons:You'll need to plug it into your device to sync it, so no bluetooth or wireless syncing. Wristband feels like it's loosened up a bit after long term use. It's a bit pricey.
In this Jawbone UP review I talk about how the wristband works and how you use it to track your life. The UP is used to track your activity throughout the day and your sleeping pattern at night. Using the app you can see how many steps you have taken and at night, which times were your deepest sleep. There is more so check out the review for full details