9 Wearable activity trackers used to record and analyze physiological data that may be attached to humans; Sensors for measuring electrical signals of a user's heart, blood pressure, oxygen saturation, pulse, blood circulation, temperature, movement, and vital functions, not for medical use; Electric sensors and light sensors; Recorded Software as a Medical Device (SaMD) for use as a medical instrument for establishing sleep quality and evaluating, diagnosing, and managing sleep disorders; Recorded Software as a Medical Device (SaMD) for use as a medical instrument for transferring, storing, converting formats and display data for evaluation, diagnosis, and management of sleep quality and sleep disorders; Downloadable software for medical use, intended for recording, processing and transmitting data, intended for use with hardware devices for recording physiological data and storing same for transmission via computer for evaluation, monitoring, managing and diagnosing a medical condition relating to blood oxygen saturation, respiration and other physiology during sleep using electrocardiogram, photoplethysmogram, temperature, motion and audio sensors for vital signs monitoring