AC1200 Home Mesh Wi-Fi System Deco S4 uses three modules for seamless Wi-Fi – once and for all, eliminate dead zones! Thanks to Deco Mesh technology, the modules create a single Wi-Fi network with one name. As you move around the house, devices will automatically switch between Deco modules to achieve the highest possible speed. Deco S4 with three modules provides Wi-Fi coverage of up to 510 m². And if that's not enough, expand the coverage by adding more Deco modules. Deco S4 delivers fast and stable connections with speeds of up to 1167 Mbps and works with all major internet service providers. Deco handles data transmission even in the most congested networks, providing uninterrupted connectivity for up to 100 devices. Parental controls allow you to limit online time and block unwanted content according to unique profiles created for each family member. Easy Setup Setting up Deco S4 is quick and easy. Just install the system, download the app, and follow the on-screen instructions. Voice Control Connect Alexa and control Deco S4 with voice commands. Don't get distracted by anything.