BRIEFINTRO…………………………………………………………………………5

  SAFETY………………………………………………………………………………..6

  THESCIENCEBEHINDIT………………………………………………………….7

  ULTRASONIC……………………………………………………………….7

  STROBELIGHT…………………………………………………………..7

  SECURITYALARM……………………………………………………….7

  USINGTHEA/CADAPTER………………………………………………………8

  MOUNTINGTOAWALL………………………………………………………9

  PRODUCTSPEIFICSTIONS……………………………………………………………10

  DIAGRAMS……………………………………………………………………………….11