Today, Fitbit debuted its first wristband device at International CES. The Fitbit Flex Wireless Activity + Sleep Wristband tracker features built-in sensors that can keep track of the number of steps taken, calories burned and sleep activity. The band also has LED indicators to track progress. Once it has collected the data, the wristband can sync the info in real time via Bluetooth 4.0 technology to a compatible device. The Fitbit Flex costs $100 and will be available in spring, and comes in five different colors, including black, red and blue.read more »
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