Deco uses a system of units to achieve seamless whole-home Wi-Fi coverage — eliminate weak signal areas once and for all! With advanced Deco Mesh Technology, units work together to form one unified whole-home network with the same network name. Deco automatically chooses the best connection for your device as you move throughout your home. A Deco M9 Plus two-pack delivers Wi-Fi to an area of up to 4500 square feet. And if that’s not enough, simply add more Deco unitsto the network to increase coverage. A dynamic backhaul up to 1.5 Gbpsensures you have fast, stable connections throughout your home. Deco M9 Plus acts as a hub for your wireless and smart home devices. Adjust settings and create interactions from one app. Deco can handle traffic from even the busiest of networks, providing lag-free WiFi connection for over 100 devices. TP-Link HomeCareTMprovides personalized security features, including Parental Controls, built-in Antivirus and Quality of Service (QoS).* Setup is easier than ever — The Deco appwill walk you through setup step by step. * For Compatibly of the product, please visit the respective product web site.* Compatibility issues are not covered under warranty or return.