Today only, Dick's Sporting Goods offers the Under Armour Band Bluetooth Fitness Tracker in Black for $149.97. In cart, the price falls to $37.49. With free shipping, that's the lowest price we could find now by $17, although we saw it for $13 less in January. This water-resistant tracker monitors sleep, resting heart rate, steps, and workout intensity.

Note: Orders are expected to arrive in time for Christmas.