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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head><meta content="text/html; charset=ISO-8859-1" http-equiv="content-type"><title>Infrared</title></head><body><h1><a name="Infrared"></a>Infrared</h1>Infraredtechnology is used for efficient wireless data transfer. It usesinfrared radiations for wireless transmission between two or moreinfrared-enabled devices. There should be an unobstructed line of sightbetween transmitter and receiver for infrared transfer. It requires line-of-sight transmission just like a TV remote control.</body></html>