nadia.sauter4 years ago000Good day I would like to know if the alarm clock has a vibration alarm or wakes up by means of an acoustic signal. Thank you for any feedback. Show in original language (German)Anonymous4 years ago • purchased this product000purchased this product Helpful answerGood morning The clock wakes with vibration. It does not have a loudspeaker. All desired notifications and information (incoming phone call, WhatsApp, etc.) are shown on the display with vibration and (running) text. GreetingsShow in original language (German)Comment