As computers have receiving antenna with resonating sensors.
It has to always be broadcasting radio waves otherwise no devices will ever find the router.
Wireless adapter and a wireless access point.
Wireless Networks
It is always broadcasting just like the radio, the wireless receiver in your computer or laptop does not send out a signal, that's why you can buy wireless network finders that all you do is click a button to see if there is wireless.
Waves coming into a beach may carry human viruses but the risk is low. Radio waves received by a radio receiver will not carry viruses that you could catch. Wireless communication used by computers should not carry viruses if the communication (radio waves) system is properly set up.
Electromagnetic waves, kind of like radio waves or microwaves.
radio waves or radio frequency
A wired LAN uses wires to connect the computers but a wireless LAN uses radio waves.
Physical Media Twisted-Pair Cable Coaxial Cable Fiber-Optic Cable Wireless Media Broadcast Radio Cellular Radio Microwaves Communication Satellite
Off Radio Waves.
Wireless.
radio waves