the device

You're driving home from the local commuter college you attend an accident causes a traffic jam, you decide to find a short cut through the old industrial corridor. As you turn a corner, you have a blowout. You soon find out you're screwed. You're spare is also flat, and your cell phone battery is dead. Cursing you look for a pay phone. You find an old factory that is unlocked. Inside is a mess. There's a large area that used to hold equipment but is desrted and covered in dust and trash. You find the office, a small room ecased in glass. It's empty. You find a phone, but it does not work. You throw the phone down on the ground. It smashes, but as it does, it pries loose a floor tile. You see something underneat. Lifting the tile you find....