Hello how may I help you? I need to make an adjustment to my alarm Okay. What would you like to change? I would like to change my alarm from vibrate to sound I can do that for you. Would you like to change the sound? I would like it to become hissing snakes Cobras or rattlesnake hisses? Cobras Okay, Your alarm sound has been changed to cobra hisses. Can I help with anything else? That is all thank you You are welcome