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Compu-Tty Ada Door Knock Signaler

Part 800013
MFG PART K-DK125
Brand Compu-Tty
$55.29
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About this item

  • Compu-TTY Door Knocker
  • Kdk125
  • Light Flashes When Vibration Sensor Is Activated
  • Over-The-Door Brackets Included
  • Requires One 9v Battery (Not Included)
  • Mfg #K-DK125