Seamless Wi-Fi in every room: Covers up to 5500 sq ft with high performance mesh Wi-Fi, get rid of Wi-Fi boosters or extenders and keep 100+ devices connected at the same time. Operating Temperature: 0 degree Celsius to 40 degree Celsius Secure Wi-Fi for everyone: Get the secure whole-home Wi-Fi with HomeCare protecting every device at no additional cost for lifetime Easy setup in minutes: Download the TP-Link Deco app, plug in your system and follow the instructions to get your home network up and running in minutes Ideal way to find the connection: TP-Link Adaptive Routing Technology (ART) chooses the fastest path for device connections and keeps your network running as fast as possible Compatible with Amazon Echo/Alexa: Control your home network using voice commands and more fun to use different apps and devices Comes with 3 years manufacturer's warranty Router/Wi-Fi booster replacement