The Ultrasonic Buzz Bulb Works in Your Motion Detector Light System. The High Pitch Sound Bothers

Visit Amazon.com : http://www.amazon.com/gp/product/B00E7XH0IG?tag=thefatkidin06-20<br /><br />The Ultrasonic Buzz Bulb Works in Your Motion Detector Light System. The High Pitch Sound Bothers<br /><br />Fits a standard light bulb scoket <br />When triggered emits a 23-megahertz ultrasonic alarm <br />UL Listed