It connects to an existing router to broaden the wireless web connection coverage throughout a building.
How Wi-Fi Extenders Work
Wi-Fi extenders are a bit like mini routers.
A Wi-Fi extender makes a totally separate connection based on the primary connection.

Natalie Bodrova / iStock / Getty Images
They connect to the existing Wi-Fi connection wirelessly to add coverage.
Most Wi-Fi extenders are super convenient to use.
They’re small, require no wires, and plug into a regular wall outlet.

TP-Link
Youll have to manually connect your gadget to the extender the first time.
The default connection name and password for a Wi-Fi extender depend on the manufacturer.
Do You Really Need a Wi-Fi Extender?
There are severalways to boost a Wi-Fi signal, and not all of them require spending money.