Question

2.
What is Infrared technology ? very short answer​

Answer 1

Explanation:

IR wireless is the use of wireless technology in devices or systems that convey data through infrared (IR) radiation. Infrared is electromagnetic energy at a wavelength or wavelengths somewhat longer than those of red light. ... Some engineers consider IR technology to be a sub-specialty of optical technology.

Answer 2

Explanation:

IR wireless is the use of wireless technology in devices or systems that convey data through infrared (IR) radiation. Infrared is electromagnetic energy at a wavelength or wavelengths somewhat longer than those of red light. ... Some engineers consider IR technology to be a sub-specialty of optical technology