TwobeFit via Amazon offers its TwobeFit Fitness Tracker in several colors (Black & Blue pictured) for $24.99. Coupon code "YCCUFUWE" cuts it to $14.99. With free shipping for Prime members, that's $10 off, and the lowest price we could find. It features a pedometer, burned-calorie tracker, text message notifications, and sleep monitoring. A second silicone band is included. Deal ends June 15.