Specification:

Can detect the flame or the light with the wavelength at the range of 760 nm to 1100 nm..
The detection angle is about 60 degrees,extremelty sensitive to the flame spectrum.
Sensitivity is adjustable. (shown in blue digital potentiometer)
The comparator output with clean signal,good waveform,strong driving ability of more than 15mA.
With an adjustable precision potentiometer to adjust the sensitivity.
Operating voltage:3.3V-5V.
The output form: DO digital switching outputs (0 and 1).
A fixed bolt hole is set for easy installation.