The SOMNOwatch is a powerful, miniaturised, multi channel recorder that is comfortable and user-friendly. As a multi-channel system, the SOMNOwatch can replace several common devices while providing excellent signal quality. SOMNOwatch can be used for Actigraphy in order to determine Circadian Rhythm, PLM detection, Tremor Analysis, Single Channel ECG and EEG recording, Body Temperature, Respiratory Screening with Flow & Snoring, Body Position, and Sleep/Wake Analysis.. For more complex studies several SOMNOwatch devices can be used simultaneously on one patient.