Don't miss your bedtime with Sleep Alarm. This alarm consists of a bedtime alarm and a wake-up alarm. You can set a sleep amount with a sleep cycle. Use the checklist for deep sleep. The quality of sleep varies depending on how you are active during the day. Check your daily checklist to improve your sleep quality. Use the Sleep Start Timer. You can sleep without any control after the timer is fired. Use the Sub-wake-up alarm to get up when you are in shallow sleep. The alarm has low volume, with no vibration. This helps you wake up during shallow sleep and you can wake up refreshingly. Check your sleep record. The start of sleep is started, the wake-up alarm fires, and the moment the alarm is dismissed, the recording of sleep time ends. Sleep records are represented graph.