p The Jawbone JL01-52S-US UP24 is the most attentive fitness bracelet that records your day-to-day activities. UP helps you understand how you sleep; move and eat so you can make smarter choices. The new app displays movement and sleep details from your UP24 and delivers insights; celebrates milestones; and challenges you to make each day better. Small; light; and comfortable to wear while you sleep; this model senses your micro-movements while you sleep and uses advanced algorithms to determine hours slept; light vs. deep sleep; and waking moments. You can even prompt the UP to the power nap mode which will wake you up at the ideal time after you fall asleep. Wearing UP captures a complete picture of your day by tracking your steps; distance; calories burned; and time spent active vs. idle. With its water-resistant design; Bluetooth technology; and 10-day battery life; you ll find yourself wearing it everywhere you go without any worries. In life every moment counts; the Jawbone UP24 will be right there with you each step along the way. Personalize your path by connecting to your favorite apps and hardware. From counting calories with MyFitnessPal to charting your progress with pregnancy-app Glow; and automatically adjusting your Nest Learning Thermostat to get a better night s sleep; the UP system makes them work for you. How UP works UP App The road map for all things you. UP Activity Tracker Advanced sensors capture how you move; sleep and more. Connect the UP app to your tracker to see the big picture of your health. Connected Apps Hardware Sync the UP app with hundreds of apps and devices to expand and personalize your experience and make UP work even harder for you. Reach Your Goals UP helps you make better choices every day. Over time these small victories add up to a whole new you. UP App: The Key to unlocking a better you. Smart Coach Only the UP system has Smart Coach. It s like a partner in fitness - an intelligent guide that helps you make at least one