The alarm emits a loud, consistent beep that may be heard from not less than twenty ft away. That wake-up contact continues until you shut off the alarm or hit snooze (which provides an additional 9 minutes of slumber every time you press it, for effectively more than one hour). https://skateboardelectric67787.laowaiblog.com/22001022/not-known-details-about-best-nature-sounds-alarm-clock