How to Boost a Linksys Wireless Router Signal It Still Works A Wi-Fi signal can pass through glass, but is weakened by walls, filing cabinets, other electronics equipment and floors. A router placed near a window provides weak connectivity since part of the signal is passing outside through the pane. Sandwiching a router between two walls or behind an entertainment system prevents the signal from achieving its Cisco Linksys X3500 Wireless Router range. The central most location in your home[…]