TP-Link The world's leading provider of consumer Wi-Fi networking devices. Shipping products to over 170 countries and hundreds of millions of customers. Whole Home Mesh Wi-Fi System Deco E4 (3 pieces) - Seamless coverage in every room The simplest way to ensure a strong Wi-Fi signal in every corner of your home up to 4000 square feet. Amazing seamless Wi-Fi experience Wireless connections and an optional Ethernet backhaul work together to link Deco units, providing faster network speeds and truly seamless coverage. Deco units work together to form a single unified network with one SSID. Your phone or tablet stays connected at the fastest possible speeds as you move around your home, creating network speeds that are three times faster than that of previous generation routers. TP-Link Plug and Play technology Deco units work together to form a single unified Wi-Fi network with one SSID. Roam around your home and stay connected at the fastest possible speeds thanks to Deco’s seamless coverage and plug-and-play networking technology. Works with all Deco models All Deco models can work together to form a unified network. Simply expand your Wi-Fi network coverage at any time by adding more decor. For optimal use Deco can replace your Wi-Fi router, or it can connect to your existing modem. For a better experience, you can turn off the Wi-Fi on your modem to set the modem to bridge mode to avoid multiple access. Comes with a 3-year manufacturer's warranty. TP-Link provides customers with full product support at no additional cost; please find contact details on the TP-Link UK website. What's in the box 3 × Deco units. 3 × Power adapters. 1 RJ45 Ethernet cable. 1 × Guide.