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photoelectric

  1. Swallow Chou

    RFI EMI Photoelectric Beam Detector 2/3/4 Beams for Alarm Systems

    Product Picture: Product Description 1. Detecting distance: 50m 100m 150m 200m 250m(outdoors) 150m 300m 450m 600m 750m(indoors) 2. Beams number: 3 3. Detecting way: 2 beams cut off at the same time to inspect 4. Optical source: Digital infrared pulse 5. Respond speed: 50-700msec Adjustable...
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