DAYTECH Independent Home Fire Smoke Detector Sensor Portable Fire Alarm Sensor With Free Battery
【Note】The smoke detector is independent,cannot be used with GSM alarm system.
[ Product Function Description ]
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Independentsmoke detector use photoelectric sensing to detect smoke through a pair of infrared diodes.
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The working principle is that the particles in the smoke can reflect infrared light. Infrared diode placed in a special chamber, the chamber can shield external light, but does not affect the smoke into.
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It can reacts very quick to visible smoke released by smoldering fire and flaming fire, and suitable for fire alarm in house, factories, shopping malls, restaurants, office buildings, banks, libraries, etc.
[ Main features ]
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Attractive and modern design suitable for residential and commercial applications
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Dustproof,mothproof,anti-light interference design
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Superior detection sensitivity,MCU processing,eliminate false alarm
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More than 1 year battery life (according to the battery type) and easy battery replacement
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Sound&flash once a fire sensed(smoke, low battery)
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Loud (85db) alarm sound at 3m (10ft)
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Simple wall or ceiling installation, with bracket
[ PackageList]
1*Independent Smoke Detector
1* 6F22 9V Battery
1*Screws
