Putting the wireless router in the middle of the living room gives the best signal.
Tips
usage
Often shortened to 路由器 (lùyóuqì) in everyday speech, since almost all home routers are now wireless. 路由 itself is the loan-translation of 'route' — 路由器 = 'router.' Mesh systems are 子母路由器 or 全屋WiFi (quánwū WiFi, whole-home Wi-Fi).