Whole Home Coverage: Deco uses a system of units to achieve seamless whole-home Wi-Fi coverage up to 5,500 sq.ft.†— eliminate weak signal areas once and for all! And if that’s not enough, simply add more Decos to the network anytime to increase coverage. TP-Link Mesh: 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. Fast Dual-Band WiFi: Deco S4 provides fast and stable connections with speeds of up to 1167 Mbps† and works with all internet service providers (ISP) and modems. Connect More Devices: Deco can handle traffic from even the busiest of networks, providing lag-free connections for up to 100 devices†. Parental Controls: Parental Controls limit online time and block inappropriate websites according to unique profiles created for each family member. Easy Setup: Setup is easier than ever with the Deco app there to walk you through every step.