Smoke and Fire ALarm

الوصف

Ionic/Photoelectronic independent 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: Ionic/Photoelectronic type, 9VDC power supply Ceiling mounted installation Low consumption design with insufficient power warning 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; *2VDC, *4VDC; 9VDC Operating current: static state<*0mA, alarm: *0mA Sensitivity: accord with UL**7 standard Alarm volume: *5db far from *0 feet Alarm signal: Phonic and photic alarm/ open or close signal Emissive frequency: **5M/**3M Working environment: **0℃~*5℃ Size: **6mm**0mm