Orbi 4G LTE Tri-band WiFi RouterSleek modern design with up to 2000 sq ft. of coverage. The integrated cellular modem is compatible with Orbi AC Satellites to create a mesh WiFi system supporting seamless 4K streaming and gaming anywhere in your home.Add SIM Card. Super-fast WiFi.With a cellular modem integrated the Orbi 4G LTE WiFi Router works with a SIM card from most major 4G LTE cellular network providers. It's the perfect solution when you don't have access to traditional fixed line Internet Service Providers like cable fiber or DSL.Always On WiFi.When your main source of Internet service to your home or small business is Fibre DSL or cable Internet disruptions can happen that result in lost service . Orbi 4G LTE WiFi Router can ensure 3G/4G LTE as a reliable failover and backup Internet source so your Internet will always be up and running.Expandable CoverageThis WiFi router with built-in cable modem covers up to 2000 sq. ft. with high-performance WiFi. Stream or game anywhere with seamless connectivity throughout your home.Easily expand WiFi coverage with add-on Orbi Satellites (sold separately).