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Tri-Tech PIR/Microwave Motion Detector
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PET immunity pir motion detector
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NC/NO optional pir detector
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Anti burglar alarm motion sensors pir motion movement detector
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433 MHz Wireless Infrared Detector PIR Motion Sensor
Best wired PIR Sensor Motion Detector Alarm for security alert SR-613W
wired PIR Sensor Motion Detector Alarm
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110 degrees ceiling mount pir motion sensor
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2-Wire network heat detector
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Conventional ceiling mounted heat detector
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9-35VDC a heat detector