self-installing unit

noun
UK /ˌself ɪnˈstɔːlɪŋ ˈjuːnɪt/
US /ˌself ɪnˈstɔːlɪŋ ˈjuːnɪt/

A self-installing unit is a machine or part that sets itself up and starts working without a person's help.

The new self-installing unit in the kitchen was ready to use right out of the box.


OTHER MEANINGS

2. A software package that installs itself automatically when run.

The self-installing unit added the drivers without any prompts.

3. A hardware component that mounts and connects itself to a system.

The self-installing unit clicked into the rack and registered on the network.

4. A prefabricated module that assembles itself on site.

The self-installing unit unfolded into a small shelter within minutes.