The TP-Link Deco S4 AC1200 Whole Home Mesh Wi-Fi System provides seamless, strong Wi-Fi coverage throughout your entire home. Designed to eliminate weak signal areas, this system uses multiple units to create a unified network. Experience fast and reliable internet connectivity for all your devices with Dual Band AC1200 speeds and MU-MIMO technology. This 3-pack ensures extensive coverage, making it ideal for larger homes or multi-story residences.