Flare the flame sensor, Infrared receiver module, Ignition source detection module can detect a flame or in a 760 nanometer wavelength of ~ 1100 nm range of the light, lighter flame test distance of 80cm, for the greater flame, the farther the distance test Module Features: the detection angle of 60 degrees or so, particularly Read more about Flare the flame sensor, Infrared receiver module, Ignition source detection module[…]