The TP-Link Deco Mesh WiFi System (Deco S4) is a high-performance, reliable and easy-to-use whole-home Wi-Fi system. It comes with three separate units that work together seamlessly to create a powerful mesh network that delivers lightning-fast speeds and wide coverage, ensuring that every corner of your home is covered with a strong and stable signal. With the Deco S4, you can enjoy seamless roaming, automatic network optimization, and advanced security features that keep your network and devices safe from cyber threats. Setup is simple, and the system is easy to manage and control through the intuitive Deco app, allowing you to set parental controls, create guest networks, and monitor your network usage in real-time. Whether you're streaming 4K videos, playing online games, or just browsing the web, the Deco S4 ensures a smooth and reliable Wi-Fi experience for all your devices.