How does HappyWakeUp ArousalClock work?
HappyWakeUp ArousalClock actively monitors your sleep using the microphone of the mobile phone. Actually it listens to your movements in bed. Therefore it has to be near to you! It makes statistical analysis of the quality and cycles of your sleep. It is developed to detect statistically significant movements as arousals. During these moments you are actually awake or almost awake. The analysis and monitoring principles are based on medical data and research of human sleep structure, sleep cycles and sleep disorders.
