Homemade WiFi Range Extender: Limits and Better Options

A reflector can alter antenna direction in some circumstances, but a casual foil shape offers no dependable coverage guarantee. Avoid blocking ventilation or damaging the router.

Try relocating the router to an open, central position, updating its firmware and choosing a less congested channel where supported. These steps cannot overcome every distance or building obstacle.

It cannot increase the capacity of your broadband service. At best, a placement change may improve reception in one direction, while other devices or rooms may receive less coverage.

Do not modify or attach conductive materials to the router in ways that obstruct cooling, damage antennas or conflict with its instructions. Use manufacturer-approved equipment for reliable coverage.