Wireless device generates artificial radio wave to control the crane and this process is known as radio remote control....
The artificial waves are generated from the radio remote devices to control the electronic machines....
Wireless radio remotes are those devices that control electronic devices or heavy equipment machines such as cranes....
The artificial radio wave is generated to control the machine such as crane is called radio remote control....
Radio remote control is an electronic device that is used to control heavy machines or industrial equipment wirelessly....