Sleep Cycle presents the sound analysis: tracking sleep without the need to place the device in bed. Sleep Cycle is an intelligent alarm clock that tracks your sleeping patterns and wakes you up in a light sleep - the natural way to wake up, feeling rested and energized. While you sleep, you go through different phases of sleep, from light to deep sleep. again. The sleep phase in which you are when the alarm sounds is essential to know how tired or rested you will feel when you wake up.
(4.1 and up)
Jelly Bean (4.1 - 4.3.1),KitKat (4.4 - 4.4.4),Lollipop (5.0 - 5.1.1),Marshmallow (6.0 - 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1)