occupantswitch

noun
UK /ˈɒkjʊpəntswɪtʃ/
US /ˈɑːkjəpəntswɪtʃ/

An occupantswitch is a button that tells a machine whether someone is sitting in a seat.

The car beeps because the occupantswitch in the passenger seat feels nobody sitting there.


OTHER MEANINGS

2. A device that turns a light or fan on when a room is being used.

The occupantswitch turns the lights off when everyone leaves the room.

3. A setting that changes how a machine behaves depending on who is using it.

The elevator's occupantswitch gives priority to people in wheelchairs.

4. A toggle that swaps which person is currently in control of a shared device.

Press the occupantswitch to hand the game controller to the next player.