Meet the Fitmotion Activity Tracker: an affordable smart wearable device that measures steps, calories burned, distance, sleep quality and duration. It pairs with your iPhone/Android device wirelessly. It uses a CR2032 battery to stay charged. The device has 12 LEDs to display time and the progress you are making towards your daily goal.
Fitmotion lets you monitor your activity and figure out how many calories you have burned. You can get yours for under $45.