Seamless connectivity: Expand your home Wi-Fi coverage and reduce signal weak spots and dead zones. The AT&T Smart Wi-Fi Extender utilizes state-of-the-art mesh technology to expand your home Wi-Fi and cover locations with a weak Wi-Fi signal. Requires AT&T Internet subscription with a 5268AC, BGW210, BGW320, or NVG599 Wi-Fi gateway. The Smart Wi-Fi Extender is not compatible with AT&T Fixed Wireless Internet. Personalize your Wi-Fi: Smart Extenders work with the free Smart Home Manager app to help you personalize and manage your home Wi-Fi network and connected devices. Will Extenders work with my Wi-Fi gateway? The Smart Wi-Fi Extender works with the latest gateway models: 5268AC, BGW210, BGW320, NVG599. If you have one of those, youre all set. How many Smart Extenders do I need? Here are guidelines based on home size or layout: Homes between 2,000-3,000 sq ft or 2 floors: 1 Smart Extender Homes between 3,000-4,000 sq ft or 3 floors: 2 Smart Extenders Homes larger than 4,000 sq ft: 3 Smart Extenders Other factors such as physical obstructions or home layout may impact your Wi-Fi signal. Use the Smart Home Manager app to locate and fix weak Wi-Fi locations as you place additional Smart Extenders. We do not recommend having more than three Smart Extenders in a single home. Technical Specifications Whole Home Wi-Fi Solution: 1600Mbps dual-band (2.4 GHz and 5 GHz) concurrent wireless mesh access point Wireless Connection: 1300AC + 300N Mbps dual-band wireless AP compliant with 802.11ac & 802.11n standards Ports: 2 Gigabit Ethernet LAN, Power; Both Ethernet ports may be used for back haul to gateway or front haul to client devices Backward Compatible: Compatible with 802.11a/b/g wireless standards Wireless Security Options: WPA2-Enterprise, WPA2-Personal, WPA-Enterprise, WPA-Personal WPS Button: For simple setup and secure connection with WPS supported wireless devices