Deco E4 is the simplest way to guarantee a strong Wi-Fi signal in every corner of your home up to 2800 Square feet(2-pack).Wireless connections and optional Ethernet backhaul work together to link Deco units, providing even faster network speeds and truly seamless coverage.Want more coverage? Simply add another Deco. With advanced Deco Mesh Technology, units work together to form a unified network with a single network name. Devices automatically switch between Decos as you move through your home for the fastest possible speeds. A Deco E4 two-pack delivers Wi-Fi to an area of up to 2,800 square feet (EU version). And if that’s not enough, simply add more Decos to the network anytime to increase coverage.