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DC/AC 12-24V Universal 940nm Infrared Beam Detector Barrier Sensor Burglar Alarm SALE

DC/AC 12-24V Universal 940nm Infrared Beam Detector Barrier Sensor Burglar Alarm

$19.91$22.62
  • Condition: New
  • Ships from: CN
  • Seller: iboy004 (100% positive)
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About this item

Wavelength: 940nm. With the function of alarm, it will issue an alarm when an obstacle is encountered. Item Type: Infrared sensor. Infrared Sensor. Technology: Active infrared radiation. Frequency of Infrared Emission: 1.92Khz.

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