Repeater
Repeaters are devices or components that extend WLAN transmission paths. So, it is possible for the range of a network to be much longer than it would be in its original state, without the repeater. Repeaters receive signals from the router and pass them on. A repeater is called a HUB if it has more than one port (input and output). Repeaters can be used for WLAN, Ethernet, mobile network, and many other types of transmission and can be connected either by cable or wirelessly. Likewise, several repeaters can be connected in series. For example, certain repeaters can be used to create a so-called WLAN mesh. With WLAN mesh, several repeaters create a single WLAN network from several WLAN networks.