Stay on top of your health and fitness with the Jawbone UP2 Fitness Tracker in Black Diamond. This wristband helps you keep track of your body with its activity tracking, sleep tracking, and Smart Coach functions, each of which take advantage of the UP2's sensors to give you a better picture of your health.
The surface of the tracker has three LEDs, which alert you to the tracker's state: blue is for sleep, orange is for activity, and white is for notifications. It can also connect to your Android or iOS smartphone via Bluetooth for advanced tracking and personalized tips. The UP2 is splashproof and its lithium-ion polymer battery lasts for up to a week.