Photoelectric smoking detector

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Photoelectric smoking detector This product applies special chips with the function of intelligent control and self-examination and is reliable. Phonic and photic alarm or other signal outputting methods can be achieved. That is to say, it can either be used independently or match with burglar alarm, building talkback and other control systems. Functions and features: Ceiling mounted installation Low consumption design with insufficient power warning Dry contacts, output open circuit when warning, output short when alarming. Impedance<50ohm Function of self-examination Phonic and photic alarm Electromagnetic shielding design Independent/networking/wireless (selectable) Technical parameter: Signal outputting method: independent/networking/wireless(selectable) Operating voltage: 9VDC;12VDC, 24VDC;9VDC Operating current: static state<10μA, work state: 20-25UA Sensitivity: accord with UL217 standard; the test value of factory: the sensor reacts when lime soil reaches 3.2% per inch. Alarm volume: 85db far from 10 feet Phonic and photic alarm: open or close signal Emissive frequency: 315M/433M Working environment: -5℃~50℃ Air interface temperature: 10%/90% Size: 106mm*30mm

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Shenzhen Yitongshun electronic CO.,LTD

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