Question

what does sleep monitor do in smart band
please tell.....searched from Amazon....... please tell clearly how it works.and how it helps.what is the work of sleep monitor please........​

Answer 1

Answer:

What is actigraphy? Actigraphy is often done in sleep studies using an "actigraph" device—similar to a Fitbit or Jawbone UP, it's usually a device worn on the wrist that tracks movement while you're sleeping. Software then translates those movements into periods of sleep and wake