baby monitor
US /ˈbeɪ.bi ˌmɑː.nɪ.t̬ɚ/
UK /ˈbeɪ.bi ˌmɑː.nɪ.t̬ɚ/
1.
an electronic device consisting of a microphone unit and a receiver unit, used to listen to a baby remotely
:
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We bought a new baby monitor for the nursery.
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The baby monitor helps us hear if the baby cries.