What's the function of a repeater? Where does the repeater work?
Repeater is, frankly speaking, signal amplification! Because the signal is failing during transmission, this is needed for long distance transmission. However, different transmission channels use repeaters, too. For example, the light is only a few kilometers away, and the LAN is within 100 meters! I don't know what repeater you're going to use The main function is to resume! There is no other role in home routing and switching is actually a repeater ~ repeater is bound to power.
In general, depending on the needs, where the signal needs to be amplified, and strengthened, but because there are many kinds of different applications, the industry is divided, but they can learn from each other
There are many kinds of repeaters, radio relay and wireless network relay. The common one is wireless network. In order to make the signal transmit farther, wireless relay is used.