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Пассивный инфракрасный датчик
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110 wide angle, 15m x 15m, 52 zones SMD technology production Dual element infrared sensor Super high RFI protection Programmable pulse count (1, 2 or 3) Noise reduction circuit Vertical belay alarm
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Детектор дыма
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Without radioactive substance Self-contained 9V battery operated detector
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Детектор дыма
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Without radioactive substance Self-contained 9V battery operated detector
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