turnkey
adjective
1. ready to use without further assembly or test; supplied in a state that is ready to turn on and operate (typically refers to an assembly that is outsourced for manufacture)
- They wanted a turnkey solution for the entire system, but we could only provide the enclosure.
verb
1. to supply a turnkey product; to supply something fully assembled and ready to use
- We can sell you all the parts, or we can turnkey the entire unit.