Infrared communication

Infrared communication uses infrared ( Light that is beyond red in the color spectrum, while the light is not visible to the human aye. infrared transmitters and receivers can send and receive infrared signals) light to transfer data.

Infrared light is also used almost universally by TV and VCR remote controls. In computers, infrared communication offers an alternative to cables and floppy disks. Infrared communication provides a point-to -point, low-cost way to connect computers with each other or with devices and appliances. Many celluar phones are equipped with infrared ports that allow them to be connected to a computer for dial-up-networking connections.