✍ Sensitive to flame and radiation , Features wide range voltage comparator LM393 , Adjustable sensitivity , Signal output indicator.

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Specifications:-
Spectrum range: 760nm ~ 1100nm (ie. 80CM tested by regular lighter)
Detection angle: -60 - 60 degree
Power: 3.3V ~ 5.3V
Operating temperature: -25°C ~ 85°C
Dimension: 29.2mm * 11.2mm
Mounting holes size: 2.0mm

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Applications
Fire detection , Fire fighting robot , Fire alarm