When babies cough, parents have to know whether it's serious or not. (giantmommy.com)
If the power save mode is enabled, the unit will remain silent until a noise is detected, such as baby coughing or crying. (amazon.co.uk)
A couple of hours later, when my newborn baby coughed up blood and I had to put in a panicked call to the emergency midwife hotline, («It's perfectly normal,» she assured me), I really could have used a medical professional on hand to allay my rising panic. (washingtonpost.com)