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... Alarm 10 Years Battery Operated 85db Fire Alarm with Silence Button About this item: 10 YEARS LIFE: This alarm has a...

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.... It is an early warning device, can’t detect gas, heat, or fire, nor stop fire or put out fire. It is capable of real-time detecting the presence ...

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... Alarm Detector With Relay Output For Fire Detection Introduction 4-Wire alarm with relay output is common used for industrial con...

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... that senses , typically as an indicator of fire. Commercial security devices issue a signal to a fire alarm control panel as part of a fire a...

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... must be supporting the use of reflectors , but requires the use of a reflector or four different decisions based on the distance between ...

... Battery Operated and Fire Independent Alarm for Home Product Introduction YB010 is an independent which can det...

ODM OEM CO For Carbon Monoxide Gas Leakage Standalone Battery Operated 85dB Co Voice Alarm CO and Introdu...

... will alert and warn people stay far away from danger field when it detected . This product named Photoelectric (hereinafter called d...

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...l alert and warn people stay far away from danger field when it detected . This product named Photoelectric (hereinafter called detec...

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JS-SD40 Photoelectronic Technical Parameter: Model JS-SD40 Sensor Photoelectric Working voltage 9V battery /12vdc Working curr...

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