TP-Link Deco M4 AC1200 Dual Band Whole Home Mesh Wi-Fi System Seamless Roaming Speedy Router & Wi-Fi Booster (3-Pack): Fast and Seamless WiFi throughout Your HomeGet fast and seamless WiFi throughout your home. 3 Deco M4 units work together to create a single network that provides coverage up to 5,500 sq. ft, so you can keep your devices connected even as you move around. Enjoy smooth streaming and gaming from your