" WiFi 6 Mesh WiFi - Next-gen WiFi 6 AX1800 whole home mesh system to eliminate weak WiFi for good Whole Home WiFi Coverage: Cover up to 4,000 square feet with seamless high-performance WiFi 6 and eliminate dead zones and buffering. Better than traditional WiFi booster Connect More Devices: OFDMA and MU-MIMO technology quadruple capacity to enable simultaneous transmission to more devices Peace of Mind with Parental Controls: Manage limit and monitor internet use with profiles that let you customize WiFi access for every person and device in your home Each Deco X20 Unit has 2 Gigabit Etherent Ports. Supports WAN/LAN auto-sensing TP-Link Deco Mesh WiFi System: All TP-Link Deco models can work together. While a single Deco unit can be used as a stand-alone router, Deco works best when multiple units work together as part of a system. (Deco Mesh models do not work with OneMesh devices) Easy Setup and Management: The Deco app helps you set up your network in minutes with clear visual guidance and keeps you in control even when you are not home. Compatiable with Alexa, turn on/off Guest WiFi by simple voice commands. System requirement: Android 4.4 or later, iOS 9.0 or later TP-Link offers 2-year warranty and free 24/7 technical support. Operating Temperature: 0‚ÑÉ~40‚ÑÉ (32‚Ñâ ~104‚Ñâ)"