Internet, Wi-Fi and phone
Repeater
In short and in plain language
A repeater is a small extra device for your Wi-Fi.
It picks up the signal and sends it on. Then the Wi-Fi also reaches rooms where it is weak.
It is usually plugged into a socket between the router and the weak spot.
Definition
A repeater is a small extra device that picks up an existing Wi-Fi signal and sends it on. This lets the Wi-Fi reach rooms where it is otherwise weak. It is usually plugged into a socket between the router and the weak spot.