THIS WAS WORKING WHEN IT WAS TAKEN DOWN; HOWEVER, IT WAS STORED AWAY AND HAS BEEN IN A BOX. THIS IS BEING SOLD AS IS FOR PARTS AS IT HAS NOT BEEN RECENTLY TESTED. SOME HAVE WIRES ON THE BACK. ONE HAS CUT WIRES, ONE STILL HAS THE COVER ON THE BACK. THIS INCLUDES THE MASTER, 2 INTERCOMS, ATW HORN SPEAKER AND WIRING.