Q-SEE Decoy Surveillance Camera, Warning Sign, 4 Real Magnetic Alarm Sensors NEW.  The camera is a dummy camera decoy.  A red LED blinks in the  decoy camera.The magnetic sensors are actually alarms whenever the window is opened the alarm goes off. Comes with warning sign. Package comes with batteries but do not guarantee batteries are still good. Please look at all pictures before purchasing. Pictures are part of the description. If you have any questions on hesitate to message me.