Alarm Systems

Aleph, QT-40, Passive Infrared Detector (PIR)

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Aleph QT-40 Passive Infrared Detector (PIR)

  • Quad Tech – Combination Microwave PIR
  • Rock Solid RFI Immunity
  • Indoor Motion Detector
  • QMA – Qualified Motion Analysis
  • Dual Slope Temperature Compensation
  • 60 lb. Pet Immunity
    • Optional 100 lb Animal Immunity Lens Included
  • Multi-Function LED
  • Ambient Temperature Detection
  • Self Dimming LED
  • Detection Range:  40 ft x 56ft (12m x 17m)
  • Color:
    • UPC:  6938942620441  (White)  P/N:  QT-40 



Specifications QT40
Pattern Coverage 40′ x 56′
Pulse Count Jumper Selectable: PC2, PC4
Warm Up Time 25 – 45 Seconds
Alarm Period 2.4 Seconds, Retriggerable
Visual Indicator Red LED (Selectable On/Off)
Input Voltage 10 to 16 VDC, 12 VDC Nominal
Mounting Height 7 to 8.5 ft (2.1 to 2.6 m)
Operating Temperature -10° C ~ +55° C (-14° F ~ +131° F)
Weight 3.0 oz / 83 g
Dimensions 4.8 in H x 2.5 in W x 1.7 in D / 122mm x 64mm x 43mm


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