The Fitbit Force Wireless Activity + Sleep Wristband drops from 129.99 to $110.49 plus free shipping at BestBuy.com when you use coupon code bloggers15off during checkout. This is the lowest price we found by $20. This is the newest model of the Fitbit, which tracks steps, distance, calories burned, stairs climbed, and active minutes; monitors your sleep patterns; wakes you with a built-in vibrating alarm and syncs stats automatically to your computer and smartphone. It's available in slate blue or black. Sales tax is charged in most states.