InfraRed Light Barrier Kit

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InfraRed Light Barrier Kit

InfraRed Light Barrier Kit
Starting at $7.50
Sold Out! This item has been discontinued and is no longer available.


InfraRed Light Barrier Minikit Applications: science projects, announce visitors, warn against burglars, set boundaries, etc.

  • Audible (85dB) and visible (LED) alert

  • Range: 3.3 to 13 feet

  • On/Off switch provided

  • Power supply:

    • Transmitter: 9V DC / 50mA max.

    • Receiver: 9V DC / 20mA max.

    • 9V battery holder and adapter jack included

  • Soldering required (photo shows assembled circuit)

  • Difficulty level: 2 out of 5

  • Dimensions:

    • Transmitter: 2.2 inches x 1.6 inches

    • Receiver: 3.9 inches x 2.0 inches
  • Not recommended for outdoor use
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