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433MHz wireless infrared detector waterproof pet infrared human body infrared motion detector infrared probe
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Taihean Point Type Photoelectric Smoke Fire Detector JTY-GM-TX3100C Intelligent Coding Smoke Alarm
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Single beam infrared radiation detector 12V-24V outdoor waterproof infrared anti-theft barrier gate door and window alarm
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Smoke Alarm Fire recommend Special Smoke Detector Commercial Household Inductive Smoke Alarm
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