The indoor movement detecting dummy electronic camera prevents any kind of trespasser without the expenditure of an actual monitoring video camera. It showcases a built in activity detector. The dummy camera will stay still until someone goes by, after that it will certainly return and forth and a traffic signal will blink. It has a practical look and also has mounting brace. Calls for 3 AAA batteries not consisted of. Requirements: Measures 5" x 2" x 2"