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4-Wire Photoelectric Smoke Detector AC 110V White ABS Plastic Relay Output Industrial Fire Alarm Sensor for Factory

4 Wire Smoke Detector

2026-06-25

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#Four Wire Smoke Detector #4 Wire Heat Detector #Smoke Heat Detector

High Sensitivity: Detects smoke effectively with a sensitivity of 0.16-0.3dB/m. Relay Output: Activates external alarms via AC 110-270V relay output. Wide Voltage Range: Operates reliably across 110... View More

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4-Wire Photoelectric Smoke Detector AC 110V White ABS Plastic Relay Output Industrial Fire Alarm Sensor for Factory

4-Wire Photoelectric Smoke Detector AC 110V White ABS Plastic Relay Output Industrial Fire Alarm Sensor for Factory

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