Grade Devices News Today

Move it may not register these devices report data on r.e.m. sleep, deep sleep and how often you toss and turn. none of them claim they are medical grade devices but they say over time data can point to a trend. >> looking at it on a single night basis may not be that accurate but if you look at the course of a month and notice you are getting more or less sleep that might be something that will encourage you to change your lifestyle. >> reporter: while these devices make you aware of patterns, ...