AC1200 Whole Home Mesh Wi-Fi System One Unified Network – With advanced Mesh Technology, Halo units work together to form a single unified whole-home network with one Wi-Fi name and password. Seamless Roaming – Automatically switch between Halos as you move around your home, always getting the best signal to enjoy the fastest connections for all your devices. Whole-Home Coverage – Blanket up to 2,800 ft² (260 m²) with high-speed Wi-Fi. Hi-Speed Wi-Fi – Halo S12 provides fast and stable connections with speeds of up to 1,167 Mbps and works with major internet service providers (ISP) and modems. Ultra-High Performance – Enjoy lag-free connection and non-stop entertainment on all your devices, at the same time.