“SECURITY KEY PAD” stops trouble before it starts! Fake access panel simulates a home security alarm and will make would-be criminals think twice about breaking into your home. Built-in sensor activates authentic-looking green LED backlit key pad and flashing red LED light when dark outdoors. Includes hardware; needs no wiring! Uses 2 AA batteries (not incl.). 3¼" x 3¼" x ¾" D.