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VTG RADIO SHACK SAFE HOUSE 49-307 INFRARED PHOTOELECTRIC BURGLAR ALARM TESTED 2

VTG RADIO SHACK SAFE HOUSE 49-307 INFRARED PHOTOELECTRIC BURGLAR ALARM TESTED 2

$45.00
  • Condition: Used
  • Ships from: Harrisburg, US
  • Seller: vas717 (100% positive)
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About this item

This is a self-contained active infrared beam alarm unit. The device projects an invisible pulsed infrared beam — when the beam is interrupted by a person or object crossing its path, the internal alarm triggers.

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