The Basic objective of this article is to discuss about Infrared Technology.Infrared, or ir, meaning ‘below red’, is radiation alike to visible light, but with a faintly longer wavelength. It has fewer power than red light – which is the lowly power light the human eye can distinguish. Whilst visible light is emitted by substance at a extremely high hotness, infrared power is emitted by all substance at room hotness and below. Now, all objects have the capability to take up and emit radiated heat, but at different values.