The science of monitoring motion for sleep analysis is called Actigraphy and necessitates the sensor being placed on the user's wrist. WakeMate prototyped a 'phone only' solution and it was very inaccurate and therefore never released.
The science of monitoring motion for sleep analysis is called Actigraphy and necessitates the sensor being placed on the user's wrist. WakeMate prototyped a 'phone only' solution and it was very inaccurate and therefore never released.