For a limited time, these Jawbone UP Wristbands drop from $129.99 to $99.99 at BestBuy.com. Plus, shipping is free making this the best price we found by at least $30. These wristbands track movement, sleep patterns and nutrition. They feature a Smart alarm to ensure an ideal wake time, a food journal that helps you keep track of your nutrition and a vibrating alert that reminds you to move after inactivity. They are compatible with most Bluetooth-enabled handsets. Sales tax is charged in most states.