FeaturesAC2200Tri-Band (2.4 GHz + 5 GHz + 5 GHz)TP-Link HomeCare provides a suite of personalized and security featuresEliminate weak signal areasActs as a hub for your smart home devicesThis Deco Wi-Fi solution uses a system of units to achieve seamless Whole Home Wi-Fi coverage and eliminates weak signal areas in your home. With advanced Mesh technology, units work together to form a unified Wi-Fi network. Devices automatically switch between the Deco \'nodes\' as you move through your home, for the fastest possible signal. This 2 pack solution delivers Wi-Fi coverage of up to 3,000 sq feet. The TP-Link Deco M9 Plus Whole Home WiFi System also provides a wireless hub for your Smart Home devices. Additionally TP-Link Home Care provides a suite of security features, including Anti-virus, parental controls and \'Quality of Service\'. Set up is easier than ever with the Deco Smartphone app. What\'s more, it\'s also compatible with Amazon Alexa and works with IFTTT, so can program pre-set sequences as part of your daily routine.