Smoke Detector
It chirped for weeks after the power went. Somebody finally tore it down. Salvage: recycle for Electronics, Lithium Cell and Plastic.
Where to find it
Found in
Trash CanDumpsterCabinetHouse
What it is for
Salvage
Taking it apart at a recycler gives: It takes 2.6 seconds. You need 
Screwdriver Set to do it.
