doormonitor

noun
UK /ˈdɔː.mɒn.ɪ.tər/
US /ˈdɔːr.mɑː.nɪ.tɚ/

A doormonitor is a person or a small screen that watches who comes in and out of a door.

The doormonitor at our school says hello to every student in the morning.


OTHER MEANINGS

2. A small screen by a door that shows who is outside.

She looked at the doormonitor to see who was ringing the bell.

3. A student whose job is to check who enters the classroom.

The teacher picked a doormonitor to help during the fire drill.

4. A device that beeps when a door opens.

The doormonitor beeped when the back door opened.

5. A person who keeps a list of everyone who visits a building.

The doormonitor wrote down the name of each visitor.