LAS VEGAS--It seems that many companies want in on the wearable fitness tracker craze, and Withings is no exception. Its new Smart Activity Tracker is a small, light, 8-gram device that records user activity, sleep, and even measures heart rate in real time.
About the size of a USB stick, the Smart Activity Tracker can handle all the typical pedometer duties such as logging the steps you take, stairs climbed, and calories burned. What sets this gadget apart, though, is its heart rate sensor located on back. Just place your finger tip in the right spot and the Tracker will … Read more