IR Flame Sensor Module Detector Smartsense For Temperature Detecting Compatible With Arduino by Atomic Market Working Voltage : 3-5.5V DC;Total Size : 5 x 1.5 x 1.5cm/2" x 0.59"x 0.59"(L*W*H) Flame Detection Sensor Module;Fit for : for Arduino Accuracy adjustable High Quality Atomic Market Product