On Demand Portable 12V 20000mah li-ion Lithium Battery Pack Rechargeable Backup Power

The Keyes Flame Sensor Module is sensitive to flame wavelengths between 760nm to 1100nm in infrared. The module has 2 outputs: Analogue, which gives a real-time voltage output signal on thermal resistance, and digital which allows temperature thresholds to be set via a potentiometer.