Introduction
◎ Photoelectric sensor.
◎ Combined aural and visual alarm, network alarm optional.
◎ Automatic reset function.
◎ Detection sensitivity adjustable, self-checking.
◎ Combined aural and visual alarm, network alarm optional.
◎ Automatic reset function.
◎ Detection sensitivity adjustable, self-checking.
◎ built-in power supply.
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Model
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MD-4101
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MD-4102
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MD-4103
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Working voltage
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220V
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12VDC
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12VDC
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Working current
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static current :20μA～40μA;
alarm current :20mA
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static current :20μA～40μA
alarm current :20mA
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Working mode
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Independent
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Network
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Network
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Temperature sense
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√
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Alarm volume
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≥85dB
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≥85dB
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≥85dB
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Monitoring area
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20 square meter
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20 square meter
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20 square meter
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Working temperature
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-5℃～50℃
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-5℃～50℃
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-5℃～50℃
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Working humidity
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10%～90%
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10%～90%
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10%～90%
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