Simple infrared alarm device circuit

Published:2011/3/30 2:25:00 Author:Jessie | Keyword: infrared, alarm device | From:SeekIC

Infrared alarm device emits an infrared,can not be seen only by the naked eye, when anyone or object blocking any bunch of infrared light, alarm devicewill immediately makewarning signals.Using infraredto makealarm device, has advantages of concealed, high reliability, long life, strong anti-jamming capability, etc.



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