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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