Walk to the hotel entrance and pick up COPPER WIRE located to the right of the archway pillar.

步行到酒店门口，拿起铜线位于拱门支柱的权利。

youdao

In the days of copper-wire telephony, customers would be able to pick up the phone and make calls even if their power went out, because the copper would conduct electricity to power analog phones on the receiving end.

WSJ: Outages Expose Wireless Carriers' Backup Plans