The SleepTracker Pro is like a having a personal sleep center http://www.agreatsleep.com/sleeptracker-pro-a-w... The SleepTracker Pro is like having a highly skilled team of sleep scientists monitoring you while you sleep. It sits on your wrist and monitors your sleeping activity while you sleep. It also acts as an alarm clock when you have reached the optimal amount of sleep. Check out my review of it here.
