About this item A New Strategy to WiFi: TP-link Deco Mesh WIFI system will provide you with a better experience in all directions with faster WiFi speeds. Better Coverage than traditional WiFi routers: Deco S4 2 units work seamlessly to create a WiFi mesh network. Seamless and Stable WiFi Mesh: Deco S4 means that you can enjoy seamless roaming right through the home, with just one network name and password. Units work together to form a unified network with a single network name. Devices mechanically switch between Decos as you move through your house for the fastest conceivable speeds. Setup is super simple with the Deco app to be had for your Android or iOS device. Turn on/off guest WiFi with Alexa voice commands.