0 an electronic device that you can use to hear and sometimes see a child who is in a different room:
From safety gates to baby monitors, plenty of products have been devised to keep children safe at home.
A baby monitor is provided for you to plug in anywhere around the hotel.
Baby monitors linked to reception mean that you can dine safe in the knowledge that someone is keeping an ear out for your children.
We haven't got a baby monitor, as we didn't want to be parents who came running every time she cried.